{"id":36718,"date":"2019-10-31T22:13:20","date_gmt":"2019-10-31T19:13:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novaya-statya-agressivnyj-razgon-i-andervolting-radeon-rx-5700-i-radeon-rx-5700-xt-kak-eto-sdelat-i-nuzhno-li\/"},"modified":"2019-10-31T22:13:20","modified_gmt":"2019-10-31T19:13:20","slug":"novaya-statya-agressivnyj-razgon-i-andervolting-radeon-rx-5700-i-radeon-rx-5700-xt-kak-eto-sdelat-i-nuzhno-li","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/novaya-statya-agressivnyj-razgon-i-andervolting-radeon-rx-5700-i-radeon-rx-5700-xt-kak-eto-sdelat-i-nuzhno-li","title":{"rendered":"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p style=\"text-align: right;\">Tudo me \u00e9 permitido, mas nem tudo \u00e9 proveitoso<\/p>\n<p style=\"text-align: right;\">Novo Testamento, Cor. 10:23<\/p>\n<p>Nos \u00faltimos anos, as placas gr\u00e1ficas da NVIDIA n\u00e3o t\u00eam proporcionado aos gamers comuns a possibilidade de overclocking. J\u00e1 nas placas da s\u00e9rie 10, os algoritmos de gerenciamento autom\u00e1tico das frequ\u00eancias de clock da GPU s\u00e3o configurados para utilizar a maior parte da reserva de desempenho dentro dos limites do TDP calculado e das capacidades do sistema de refrigera\u00e7\u00e3o. Os aceleradores da fam\u00edlia Turing, por sua vez, decepcionaram por completo os overclockers, j\u00e1 que mesmo os dispositivos 'extremos', projetados para overclocking com nitrog\u00eanio l\u00edquido, como <noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/985239\/obzor-msi-geforce-rtx-2080-ti-lightning-z\">MSI GeForce RTX 2080 Ti LIGHTNING Z<\/a><\/noindex> \u2014 est\u00e3o praticamente desprovidos da fun\u00e7\u00e3o de modifica\u00e7\u00e3o de voltagem por software. A \u00faltima reserva, onde o overclocking ainda prospera, s\u00e3o as placas gr\u00e1ficas da AMD. Com os 'Radeons' baseados nos chips Polaris e Vega, voc\u00ea pode se divertir \u00e0 vontade, e at\u00e9 mesmo com a inten\u00e7\u00e3o contr\u00e1ria \u2014 para reduzir o consumo de energia com undervolting.<\/p>\n<p>Novas <noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/990341\/obzor-amd-radeon-rx-5700-5700-xt\">Radeon RX 5700 e RX 5700 XT<\/a><\/noindex> tamb\u00e9m est\u00e3o prontos para experimentos. A alta efici\u00eancia energ\u00e9tica proporcionada pela arquitetura RDNA e pelo processo de fabrica\u00e7\u00e3o de 7 nm abre perspectivas atraentes, e a configura\u00e7\u00e3o das placas gr\u00e1ficas de refer\u00eancia n\u00e3o \u00e9 t\u00e3o ruim quanto pode parecer \u00e0 primeira vista. Elas possuem um VRM robusto com uma grande reserva de corrente, e at\u00e9 mesmo a tens\u00e3o de alimenta\u00e7\u00e3o da GPU elevada pode ser vista de forma positiva: h\u00e1 espa\u00e7o tanto para overclocking quanto para undervolting. Apenas o cooler ficou abaixo das expectativas, mas at\u00e9 a chegada das primeiras placas gr\u00e1ficas parceiras em meados de agosto, teremos que nos contentar com isso. Em todo caso, um sistema de refrigera\u00e7\u00e3o fraco n\u00e3o impedir\u00e1 que possamos descobrir com anteced\u00eancia do que os chips Navi s\u00e3o capazes, \u00e0 luz das \u00faltimas realiza\u00e7\u00f5es do pensamento overclocker, j\u00e1 que por voc\u00eas, queridos leitores, estamos dispostos a suportar o barulho da turbina em altas rota\u00e7\u00f5es.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/168348db599c3b2005dddd3f911b86ba.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>As tabelas de desempenho PowerPlay prometem frequ\u00eancias de at\u00e9 2,3 GHz para a Radeon RX 5700 XT. Testes com resfriamento a \u00e1gua realizados por nossos colegas do exterior j\u00e1 confirmaram que, se n\u00e3o for 2,3, 2,2 GHz \u00e9 definitivamente um resultado alcan\u00e7\u00e1vel. O overclock da vers\u00e3o base da Radeon RX 5700 parece ser um investimento garantido, uma vez que a placa opera em frequ\u00eancias de GPU inicialmente reduzidas. Mas n\u00e3o vamos fingir que essas linhas foram escritas antes de realizarmos nossos pr\u00f3prios testes. No overclocking praticamente ilimitado dos chips Navi, na verdade, ficou evidente que h\u00e1 menos sentido pr\u00e1tico do que sup\u00fanhamos \u2014 pelo menos, isso \u00e9 verdade para o modelo topo de linha. E n\u00e3o se trata apenas da qualidade do resfriamento e do consumo de energia, que s\u00e3o considerados em \u00faltimo lugar durante o overclocking ao m\u00e1ximo.<\/p>\n<p>Mas, no restante, os experimentos com as novas \"Radeons\" proporcionaram muitos insights \u2014 tanto sobre as perspectivas das novas GPUs no processo tecnol\u00f3gico de 7 nm quanto sobre os problemas que limitam o desempenho das modernas placas de v\u00eddeo de ambos os fabricantes. No fim, surgiu outra quest\u00e3o: quanta energia pode ser reduzida da Radeon RX 5700 e RX 5700 XT atrav\u00e9s do undervolting com m\u00ednimas perdas de desempenho (e, portanto, aquecimento junto com o n\u00edvel de ru\u00eddo)? Aparentemente, muito mais do que se pensava inicialmente.<\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"#contents\" class=\"right paragraph tooltip\" data-tooltip=\"\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e\">\u21d3<\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"\u0422\u0435\u0440\u043c\u043e\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0440\u0435\u0444\u0435\u0440\u0435\u043d\u0441\u043d\u044b\u0445 \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442: \u0433\u0440\u0430\u0444\u0438\u0442\u043e\u0432\u0430\u044f \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u0442\u0435\u0440\u043c\u043e\u043f\u0430\u0441\u0442\u044b\" href=\"#\u0422\u0435\u0440\u043c\u043e\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0440\u0435\u0444\u0435\u0440\u0435\u043d\u0441\u043d\u044b\u0445 \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442: \u0433\u0440\u0430\u0444\u0438\u0442\u043e\u0432\u0430\u044f \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u0442\u0435\u0440\u043c\u043e\u043f\u0430\u0441\u0442\u044b\" class=\"right paragraph tooltip\" data-tooltip=\"\u0421\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u044d\u0442\u0443 \u0433\u043b\u0430\u0432\u0443\">#<\/a><\/noindex><strong>Interface t\u00e9rmica das placas gr\u00e1ficas de refer\u00eancia: almofada de grafite em vez de pasta t\u00e9rmica<\/strong><\/h2>\n<p>Antes de come\u00e7armos a fazer overclock, undervolting e as medi\u00e7\u00f5es subsequentes da Radeon RX 5700 e RX 5700 XT, vamos esclarecer uma quest\u00e3o secund\u00e1ria. \u00c9 sabido que, a partir de <noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/982434\/obzor-videokarti-amd-radeon-vii\">Radeon VII<\/a><\/noindex> em vez de pasta t\u00e9rmica convencional, a interface t\u00e9rmica entre a GPU e o dissipador das placas gr\u00e1ficas de refer\u00eancia da AMD utiliza uma almofada de grafite. Para tirar fotos das placas de circuito no review inicial dos aceleradores, desmontamos o sistema de refrigera\u00e7\u00e3o, e a almofada t\u00e9rmica n\u00e3o teve uma boa sobreviv\u00eancia, se rasgando em peda\u00e7os. Ent\u00e3o, por que n\u00e3o verificar como mudaram os par\u00e2metros operacionais do cooler ap\u00f3s a substitui\u00e7\u00e3o da interface t\u00e9rmica pela pasta ARCTIC MX-2, reconhecida?<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/74eaaf130f33684221ec8d730a44a36f.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>A junta de grafite, escolhida pela AMD para a Radeon VII e Navi, \u00e9 chamada Hitachi TC-HM03 e possui uma condutividade t\u00e9rmica extremamente alta em compara\u00e7\u00e3o com as pastas t\u00e9rmicas \u2014 40\u201390 W\/(m\u00b7K). Para compara\u00e7\u00e3o: a condutividade t\u00e9rmica da ARCTIC MX-2 \u00e9 de apenas 5,6 W\/(m\u00b7K), enquanto a da pasta de alta qualidade Thermal Grizzly Kryonaut \u00e9 de 12,5 W\/(m\u00b7K). Entre todas as variedades de interface t\u00e9rmica usadas para dissipar calor de microchips, apenas o metal l\u00edquido possui caracter\u00edsticas melhores \u2014 como o 73 W\/(m\u00b7K) da liga Thermal Grizzly Conductonaut. No entanto, existem v\u00e1rias raz\u00f5es pelas quais materiais como o Hitachi TC-HM03 ainda n\u00e3o substitu\u00edram as pastas t\u00e9rmicas em nenhum sistema de refrigera\u00e7\u00e3o. Primeiro, eles s\u00e3o simplesmente caros, e segundo, a condutividade t\u00e9rmica resultante da interface \u00e9 inversamente proporcional \u00e0 sua espessura, que na junta \u00e9, evidentemente, maior que na pasta t\u00e9rmica \u2014 supondo uma press\u00e3o adequada e uniforme do radiador. Mas dizem que as falhas nos coolers de refer\u00eancia neste \u00faltimo ponto levaram a AMD a abandonar a pasta t\u00e9rmica primeiro na Radeon VII e depois nos aceleradores com chips Navi.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/d87cbccc6bd3cfa305ec192c6a8c940e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>De qualquer forma, j\u00e1 n\u00e3o temos junta de grafite em nossas placas de v\u00eddeo, e isso levou a certas consequ\u00eancias. A pasta t\u00e9rmica n\u00e3o afetou o n\u00edvel de ru\u00eddo e as frequ\u00eancias est\u00e1veis sob carga (elas mudaram apenas de 12\u201337 MHz no teste Crysis 3), mas as temperaturas da GPU diminu\u00edram \u2014 o modelo mais potente teve uma redu\u00e7\u00e3o de 3 \u00b0C, enquanto o chip da 'simples' Radeon RX 5700 ficou 13 \u00b0C mais frio! Parece que no prot\u00f3tipo inicial havia problemas com a montagem do sistema de refrigera\u00e7\u00e3o. De qualquer forma, agora podemos afirmar que o Hitachi TC-HM03 em vez da pasta t\u00e9rmica convencional \u2014 n\u00e3o \u00e9 um problema, mas tamb\u00e9m n\u00e3o \u00e9 uma solu\u00e7\u00e3o milagrosa da qual os 'Radeons' de refer\u00eancia n\u00e3o podem prescindir. N\u00e3o precis\u00e1vamos nem aumentar a press\u00e3o com arruelas nos parafusos do radiador para compensar a diferen\u00e7a de espessura entre a camada de pasta t\u00e9rmica e a junta de grafite. E, de modo algum, vale a pena remov\u00ea-la em busca de um melhor overclock no processador gr\u00e1fico \u2014 um cooler francamente fraco nas placas de refer\u00eancia definitivamente n\u00e3o resolver\u00e1 isso.<\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"#contents\" class=\"right paragraph tooltip\" data-tooltip=\"\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e\">\u21d3<\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"\u0420\u0430\u0437\u0433\u043e\u043d Radeon RX 5700 \u0438 RX 5700 XT \u0441 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438 PowerPlay\" href=\"#\u0420\u0430\u0437\u0433\u043e\u043d Radeon RX 5700 \u0438 RX 5700 XT \u0441 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438 PowerPlay\" class=\"right paragraph tooltip\" data-tooltip=\"\u0421\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u044d\u0442\u0443 \u0433\u043b\u0430\u0432\u0443\">#<\/a><\/noindex><strong>Overclock da Radeon RX 5700 e RX 5700 XT com tabelas de PowerPlay<\/strong><\/h2>\n<p>Antes de descrever o m\u00e9todo que desbloqueia as frequ\u00eancias de clock, a voltagem e a reserva de pot\u00eancia das placas de v\u00eddeo com chips Navi, fazemos um aviso habitual. <strong>Qualquer overclock, especialmente al\u00e9m das especifica\u00e7\u00f5es padr\u00e3o, \u00e9 feito por sua conta e risco, e voc\u00ea assume a responsabilidade por suas consequ\u00eancias. A seguran\u00e7a dos chips Navi e de outros componentes da placa de v\u00eddeo nessas condi\u00e7\u00f5es n\u00e3o pode ser garantida por ningu\u00e9m.<\/strong><\/p>\n<p>Agora, se voc\u00ea estiver pronto para aceitar a p\u00edlula vermelha do overclock, pode descarregar e aplicar os arquivos publicados pelo site alem\u00e3o igor'sLAB, - para a vers\u00e3o b\u00e1sica. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.igorslab.media\/wp-content\/uploads\/2019\/07\/SPPT_RX_5700.zip\">Radeon RX 5700<\/a><\/noindex> e para <noindex><a rel=\"nofollow\" href=\"https:\/\/www.igorslab.media\/wp-content\/uploads\/2019\/07\/SPPT_RX_5700XT.zip\">XT<\/a><\/noindex>. Eles cont\u00eam chaves do registro do Windows com tabelas de software PowerPlay, definindo os valores iniciais das vari\u00e1veis que nos interessam e a faixa em que \u00e9 permitido regul\u00e1-las. Esta receita funciona porque, ao instalar o driver da placa de v\u00eddeo AMD, uma c\u00f3pia da tabela PowerPlay \u00e9 gravada no registro a partir de seu BIOS, mas a cada reinicializa\u00e7\u00e3o subsequente, o driver verifica o registro. Assim, placas com chips Polaris e Vega foram overclockadas. E Navi - apesar de a AMD ter prometido fechar essa brecha - n\u00e3o foi uma exce\u00e7\u00e3o.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/52b107e8a0fcbe6ca129c9c5beb1bd59.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Para desbloquear o PowerPlay, \u00e9 necess\u00e1rio importar um dos arquivos reg preparados pelo igor'sLAB no registro e reiniciar o computador, mas antes \u00e9 recomend\u00e1vel limpar o registro de todas as entradas relacionadas \u00e0s placas de v\u00eddeo que j\u00e1 estiveram no sistema, usando o programa Display Driver Uninstaller, seguido da instala\u00e7\u00e3o limpa do driver. Caso contr\u00e1rio, \u00e9 preciso garantir que o arquivo reg aponte para a chave correta pela vari\u00e1vel DriverDesc e, se necess\u00e1rio, corrigir o endere\u00e7o. Ap\u00f3s a importa\u00e7\u00e3o no registro, a tabela PowerPlay substituta aparecer\u00e1 dentro da vari\u00e1vel de 16 bits PP_PhmSoftPowerPlayTable, e para restaurar as configura\u00e7\u00f5es definidas pela firmware da placa, basta remov\u00ea-la do registro - seja manualmente, seja com a ajuda de <noindex><a rel=\"nofollow\" href=\"https:\/\/www.igorslab.media\/wp-content\/uploads\/2019\/02\/RemoveSPPT.zip\">arquivo reg.<\/a><\/noindex>.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/8c2e1356721382a7697e33dd3ff4e839.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>As tabelas mais agressivas para chips Navi permitem aumentar a frequ\u00eancia do clock da GPU Radeon RX 5700 XT para 2300 MHz, a tens\u00e3o de alimenta\u00e7\u00e3o para 1,25 V e a reserva de pot\u00eancia em 90%. Vale notar que todo o esquema que registra a energia consumida nas placas de v\u00eddeo AMD est\u00e1 ligado ao regulador de tens\u00e3o da GPU e n\u00e3o considera o consumo de energia dos outros componentes do dispositivo, assim como a efici\u00eancia de convers\u00e3o (diferente das placas NVIDIA, que medem a corrente em shunts nas linhas de 12 V). Como resultado, o controle deslizante de pot\u00eancia dispon\u00edvel no software WattMan se refere apenas \u00e0 GPU: com o limite padr\u00e3o em 180 W, as tabelas de software PowerPlay permitem ampli\u00e1-lo para 342.<\/p>\n<p>A vers\u00e3o b\u00e1sica da Radeon RX 5700, por sua vez, estar\u00e1 limitada a 2100 MHz na frequ\u00eancia de n\u00facleo, com tens\u00e3o de alimenta\u00e7\u00e3o de 2,225 V e pot\u00eancia do processador gr\u00e1fico de 285 W (+ 90%). Em ambos os casos, \u00e9 permitido o overclock das mem\u00f3rias GDDR6 at\u00e9 1 GHz, o que corresponde a uma largura de banda de 16 Gbps por contato do barramento. Apenas lamentamos que ainda n\u00e3o haja a possibilidade de atualizar a Radeon RX 5700 com o firmware do modelo superior, para coloc\u00e1-las em condi\u00e7\u00f5es de igualdade desde o in\u00edcio.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/be435a39cff31a29c72c137f3dca8727.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Os limites de pot\u00eancia dispon\u00edveis para a Radeon RX 5700 e Radeon RX 5700 XT, gra\u00e7as \u00e0s tabelas de software PowerPlay, s\u00e3o impressionantes. A pr\u00f3pria AMD permite aumentar o consumo das GPUs de ambos os modelos apenas para 180 e 270 W, respectivamente. Mas, curiosamente, as placas de v\u00eddeo de refer\u00eancia est\u00e3o totalmente preparadas para suportar um consumo de energia t\u00e3o alto \u2014 pelo menos, no que diz respeito ao regulador de tens\u00e3o. O VRM das placas de refer\u00eancia inclui de 6 a 7 est\u00e1gios de pot\u00eancia ON Semiconductor FDMF3170 com uma corrente nominal de 70 A cada. Esses componentes poderosos e de qualidade eram encontrados anteriormente apenas nas GeForce RTX 2080 Ti e Radeon VII. Em compara\u00e7\u00e3o, os aceleradores Founders Edition baseados nos chips TU106 (GeForce RTX 2060, RTX 2060 SUPER e RTX 2070) se contentam com seis est\u00e1gios de pot\u00eancia de 55 A.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/f4c46a4e88f51dedac8121e44bd84ed3.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>No entanto, nosso aviso ainda se mant\u00e9m. Os MOSFETs do regulador de tens\u00e3o n\u00e3o s\u00e3o os \u00fanicos dispositivos na placa-m\u00e3e que estar\u00e3o sob carga elevada. Isso se aplica especialmente ao pr\u00f3prio processador gr\u00e1fico Navi 10, que requer uma tens\u00e3o de alimenta\u00e7\u00e3o bastante alta para overclocking al\u00e9m de 2 GHz, segundo os padr\u00f5es de chip com fotolitografia de 7 nm.<\/p>\n<p>Para estabelecer uma frequ\u00eancia de 2160 MHz no n\u00facleo da Radeon RX 5700 XT, foi necess\u00e1rio utilizar todo o potencial de tens\u00e3o, que nas tabelas PowerPlay existentes chega a 1,25 V. Tanto a Radeon RX 590 quanto a Radeon RX Vega 64 com resfriamento a \u00e1gua (e estamos falando de chips fabricados sob a norma de 12 e 14 nm) se contentam com uma tens\u00e3o menor. J\u00e1 a vers\u00e3o b\u00e1sica da Radeon RX 570 nos deixa tranquilos: o overclock da GPU alcan\u00e7ou um limite de 2100 MHz, mas para manter a estabilidade \u00e9 suficiente uma tens\u00e3o de alimenta\u00e7\u00e3o mais baixa do que a do modelo XT na frequ\u00eancia padr\u00e3o de 2010 MHz \u2014 1,093 V. Em termos de par\u00e2metros de opera\u00e7\u00e3o, a Radeon RX 5700, ajustada com as tabelas de software PowerPlay, \u00e9 praticamente um modelo XT com overclock simult\u00e2neo, maior capacidade de pot\u00eancia e undervolting.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/a1b39331318bd5edb60efd9dd618dcfb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<td>&nbsp;<\/td>\n<td>\n<img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/c7350865dbb24b82c9c57c6576b158fa.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>O overclock da mem\u00f3ria GDDR6 at\u00e9 o limite de 1000 MHz em ambas as placas revelou-se imposs\u00edvel. No caso do modelo mais avan\u00e7ado, equipado com os chips Samsung K4Z80325BC-H14, foi necess\u00e1rio abrir m\u00e3o das conquistas que obtivemos na an\u00e1lise principal dos novos produtos, contentando-nos com uma largura de banda resultante de 14,4 Gb\/s. A Radeon RX 5700, por outro lado, permitiu um overclock melhor da mem\u00f3ria (chips Micron 9GA77 D9WCW) do que antes, atingindo 14,8 Gb\/s. Parece que houve realmente alguns problemas com a instala\u00e7\u00e3o do sistema de refrigera\u00e7\u00e3o dessa placa.<\/p>\n<p>Um fator chave para experimentos decisivos com os chips Navi \u00e9 a refrigera\u00e7\u00e3o aprimorada. No futuro, esse problema ser\u00e1 resolvido pelos parceiros da AMD, mas enquanto isso temos apenas as placas de v\u00eddeo de refer\u00eancia \u00e0 disposi\u00e7\u00e3o, e teremos que colocar a turbina em funcionamento em rota\u00e7\u00f5es m\u00e1ximas \u2014 esta \u00e9 a \u00fanica maneira de manter a temperatura no ponto mais quente do n\u00facleo (Junction Temperature), que a automa\u00e7\u00e3o da placa de v\u00eddeo considera, dentro do limite de 110 \u00b0C, ap\u00f3s o qual ocorre um desligamento emergencial das frequ\u00eancias de clock.<\/p>\n<p>E mais ar n\u00e3o faria mal \u00e0 mem\u00f3ria sob o cooler de refer\u00eancia. Ao contr\u00e1rio da maioria dos aceleradores NVIDIA, a Radeon RX 5700 (XT) fornece, atrav\u00e9s da API, leituras dos sensores de temperatura da GDDR6, que podem ser monitoradas no GPU-Z e em utilit\u00e1rios de overclocking. Mesmo com as configura\u00e7\u00f5es padr\u00e3o, a mem\u00f3ria aquece at\u00e9 78\u201382 \u00b0C, o que j\u00e1 \u00e9 uma temperatura bastante alta \u2014 pelo menos para os chips Micron, que s\u00e3o projetados para operar em condi\u00e7\u00f5es de at\u00e9 95 \u00b0C (n\u00e3o encontramos as especifica\u00e7\u00f5es da Samsung dispon\u00edveis publicamente). N\u00e3o \u00e9 necess\u00e1rio se preocupar com o regulador de tens\u00e3o. Os est\u00e1gios de pot\u00eancia FDMF3170 possuem uma efici\u00eancia t\u00e3o not\u00e1vel que a temperatura sob carga n\u00e3o ultrapassa 68 \u00b0C na placa XT e 63 \u00b0C na 'normal' Radeon RX 5700 \u2014 mesmo considerando que, no sistema de refrigera\u00e7\u00e3o total, a GPU de fato aquece seu pr\u00f3prio VRM, e n\u00e3o o contr\u00e1rio.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/38468d0e27f43bde894de11325e7a7b8.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<td>&nbsp;<\/td>\n<td>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/47fc065ab8c2d206fd6c784b054d0032.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><noindex><a rel=\"nofollow\" href=\"#contents\" class=\"right paragraph tooltip\" data-tooltip=\"\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e\">\u21d3<\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"\u0410\u043d\u0434\u0435\u0440\u0432\u043e\u043b\u0442\u0438\u043d\u0433\" href=\"#\u0410\u043d\u0434\u0435\u0440\u0432\u043e\u043b\u0442\u0438\u043d\u0433\" class=\"right paragraph tooltip\" data-tooltip=\"\u0421\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u044d\u0442\u0443 \u0433\u043b\u0430\u0432\u0443\">#<\/a><\/noindex><strong>Undervolting<\/strong><\/h2>\n<p>Na an\u00e1lise inicial da Radeon RX 5700 e da Radeon RX 5700 XT, j\u00e1 notamos que em ambas as placas, os processadores gr\u00e1ficos operam com tens\u00e3o de alimenta\u00e7\u00e3o excessiva. Parece que a AMD decidiu novamente aumentar a frequ\u00eancia dos chips a qualquer custo antes do lan\u00e7amento no mercado, precavendo-se com uma tens\u00e3o elevada devido \u00e0 inevit\u00e1vel variabilidade na qualidade do sil\u00edcio. E ainda nos tempos da Radeon RX 480, a empresa prometeu reduzir a tens\u00e3o excessiva para n\u00e3o aquecer o ar desnecessariamente. N\u00f3s ainda temos slides de 2016 com essas declara\u00e7\u00f5es.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/b1bdd73557c3c57ec43663b58f5397b0.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Felizmente, o que os engenheiros da AMD n\u00e3o fizeram, o comprador da placa de v\u00eddeo pode realizar por conta pr\u00f3pria. Nas primeiras tentativas de undervolt da Radeon RX 5700 e da Radeon RX 5700 XT, nos esfor\u00e7amos para n\u00e3o perder nenhum FPS nos jogos e j\u00e1 conseguimos uma redu\u00e7\u00e3o significativa no consumo de energia. Mas o ru\u00eddo do sistema de refrigera\u00e7\u00e3o de refer\u00eancia nos leva a agir de forma mais ativa. Para encontrar um equil\u00edbrio entre desempenho e consumo, retornando a Navi para a posi\u00e7\u00e3o ideal na curva de efici\u00eancia energ\u00e9tica, \u00e9 necess\u00e1rio reduzir junto com a tens\u00e3o de alimenta\u00e7\u00e3o as frequ\u00eancias m\u00e1ximas do GPU. Na Radeon RX 5700 XT, diminu\u00edmos a frequ\u00eancia m\u00e1xima do n\u00facleo de 2010 para 1860, e a tens\u00e3o de alimenta\u00e7\u00e3o \u2013 de 1,193 para 0,991 V. Claro, certas perdas de desempenho s\u00e3o inevit\u00e1veis, mas n\u00e3o s\u00e3o t\u00e3o severas quanto se poderia supor pelas frequ\u00eancias m\u00e1ximas \u2013 isso ainda teremos a oportunidade de confirmar.<\/p>\n<p>Os par\u00e2metros padr\u00e3o da vers\u00e3o mais baixa da Radeon RX 5700 j\u00e1 est\u00e3o pr\u00f3ximos da zona de conforto do chip Navi, mas ainda existe a possibilidade de otimiza\u00e7\u00e3o. Para reduzir a tens\u00e3o de alimenta\u00e7\u00e3o do GPU de 0,979 para 0,839 V, basta permanecer na frequ\u00eancia de pico de 1700 MHz em vez dos 1750 originais.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/8df00008437c71d881969a5cad3fd394.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<td>&nbsp;<\/td>\n<td>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/71322cedea86509423b5fb87cb3a9c8b.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><noindex><a rel=\"nofollow\" href=\"#contents\" class=\"right paragraph tooltip\" data-tooltip=\"\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e\">\u21d3<\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"\u0422\u0430\u043a\u0442\u043e\u0432\u044b\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u043f\u043e\u0434 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u043e\u0439, \u044d\u043d\u0435\u0440\u0433\u043e\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430, \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0448\u0443\u043c\u0430\" href=\"#\u0422\u0430\u043a\u0442\u043e\u0432\u044b\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u043f\u043e\u0434 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u043e\u0439, \u044d\u043d\u0435\u0440\u0433\u043e\u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430, \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0448\u0443\u043c\u0430\" class=\"right paragraph tooltip\" data-tooltip=\"\u0421\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u044d\u0442\u0443 \u0433\u043b\u0430\u0432\u0443\">#<\/a><\/noindex><strong>Frequ\u00eancias de clock sob carga, consumo de energia, temperatura, n\u00edvel de ru\u00eddo<\/strong><\/h2>\n<p>Com base nas medi\u00e7\u00f5es preliminares em Crysis 3 e nas especifica\u00e7\u00f5es operacionais em jogos modernos, as tabelas de software PowerPlay cumpriram seu papel. Com uma frequ\u00eancia m\u00e9dia do GPU de 1864 MHz, que a Radeon RX 5700 XT mant\u00e9m em 12 jogos de teste, o chip mais avan\u00e7ado da Navi saltou para 2100 MHz, e a frequ\u00eancia instant\u00e2nea chega a 2141 MHz. A varia\u00e7\u00e3o das frequ\u00eancias de clock fica entre 153 e 305 MHz, dependendo do aplicativo espec\u00edfico e, em termos relativos, varia de 8 a 17%.<\/p>\n<p>Mas, como era de se esperar, toda a efici\u00eancia energ\u00e9tica da Navi foi para o espa\u00e7o com esse overclock. O chip opera praticamente de forma cont\u00ednua sob uma tens\u00e3o alarmante de 1,245 V (uma tens\u00e3o que era necess\u00e1ria h\u00e1 sete anos para o overclock de processadores gr\u00e1ficos Tahiti, fabricados com norma de 28 nm), e o consumo de energia em Crysis 3 chegou a 325 em vez de 222 W em modo normal. N\u00e3o \u00e9 \u00e0 toa que acionamos a turbina de refer\u00eancia em plena capacidade: a temperatura do GPU medida por um sensor de borda caiu de 80 para 77 \u00b0C, e a temperatura dos chips GDDR6 caiu de 82 para 78 \u00b0C. No entanto, o indicador de temperatura cr\u00edtica (Junction Temperature) aumentou de 92 para 101 \u00b0C \u2013 a poucos graus da marca de 110 \u00b0C, que desencadeia o throttling autom\u00e1tico.<\/p>\n<p>O ru\u00eddo do sistema de resfriamento operando a cerca de 4500 RPM, embora agrade aos ouvidos de um verdadeiro entusiasta do overclocking, \u00e9 totalmente inaceit\u00e1vel para uso constante. A Radeon RX 5700 XT, quando overclockada ao m\u00e1ximo, claramente precisa de um cooler mais potente \u2014 de prefer\u00eancia algo de tr\u00eas slots com v\u00e1rios ventiladores, ou melhor ainda, um sistema de refrigera\u00e7\u00e3o l\u00edquida. Felizmente, os waterblocks para placas de refer\u00eancia j\u00e1 est\u00e3o \u00e0 venda.<\/p>\n<table class=\"neat\">\n<tbody>\n<tr>\n<th class=\"light strong\" colspan=\"8\" style=\"text-align: center; vertical-align: top;\">Par\u00e2metros de funcionamento sob carga (Crysis 3)<\/th>\n<\/tr>\n<tr>\n<td class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Placa de v\u00eddeo<\/td>\n<td class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Configura\u00e7\u00f5es<\/td>\n<td class=\"light strong\" colspan=\"3\" style=\"text-align: center; vertical-align: top;\">Frequ\u00eancia do GPU, MHz<\/td>\n<td class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top;\">Tens\u00e3o de alimenta\u00e7\u00e3o do GPU, V<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Frequ\u00eancia de rota\u00e7\u00e3o das ventoinhas, RPM (% do m\u00e1ximo)<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: bottom;\">M\u00e9dia.<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: bottom;\">M\u00e1x.<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: bottom;\">Limite<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: bottom;\">M\u00e9dia.<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: bottom;\">M\u00e1x.<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: bottom;\">M\u00e9dia.<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (2010\/14000 MHz, 8 GB)<\/td>\n<td style=\"text-align: left; vertical-align: bottom;\">Pasta t\u00e9rmica ARCTIC MX-2<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1816<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1833<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2010<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1,083<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1,193<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2100 (43%)<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (1860\/14000 MHz, 8 GB) UV<\/td>\n<td style=\"text-align: left; vertical-align: bottom;\">Pasta t\u00e9rmica ARCTIC MX-2, -201 mV vCore<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1807<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1812<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1860<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0,993<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0,993<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1836 (38%)<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (2160\/14400 MHz, 8 GB)<\/td>\n<td style=\"text-align: left; vertical-align: bottom;\">Pasta t\u00e9rmica ARCTIC MX-2, +58 mV vCore<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2100<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2106<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2160<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1,245<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1,250<\/td>\n<td style=\"text-align: right; vertical-align: top;\">4533 (100%)<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (1750\/14000 MHz, 8 GB)<\/td>\n<td style=\"text-align: left; vertical-align: bottom;\">Pasta t\u00e9rmica ARCTIC MX-2<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1652<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1665<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1750<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0,952<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0,981<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1535 (32%)<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (1700\/14000 MHz, 8 GB) UV<\/td>\n<td style=\"text-align: left; vertical-align: bottom;\">Pasta t\u00e9rmica ARCTIC MX-2, -140 mV vCore<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1637<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1641<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1701<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0,843<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0,843<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1263 (26%)<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (2100\/14800 MHz, 8 GB)<\/td>\n<td style=\"text-align: left; vertical-align: bottom;\">Pasta t\u00e9rmica ARCTIC MX-2, +113 mV vCore<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2033<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2037<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2100<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1,093<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1,093<\/td>\n<td style=\"text-align: right; vertical-align: top;\">4473 (100%)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Nota:<\/strong> medi\u00e7\u00f5es de todos os par\u00e2metros s\u00e3o realizadas ap\u00f3s o aquecimento da GPU e a estabiliza\u00e7\u00e3o das frequ\u00eancias de clock.<\/p>\n<p>O modelo b\u00e1sico da Radeon RX 5700, gra\u00e7as \u00e0s tabelas PowerPlay, teve um ganho ainda melhor e, em termos de outros par\u00e2metros, parece mais vi\u00e1vel. Em vez da frequ\u00eancia m\u00e9dia est\u00e1vel de 1683 MHz nos jogos de teste, obtivemos 2053, e a diferen\u00e7a entre as frequ\u00eancias em modo overclock e padr\u00e3o varia entre 325 a 353 MHz (19\u201321%). O RX 5700 overclockado funciona acima do n\u00edvel padr\u00e3o XT, mas a tens\u00e3o de alimenta\u00e7\u00e3o \u00e9 praticamente a mesma \u2014 1,093 V. O aumento de pot\u00eancia de 187 para 250 W, claro, n\u00e3o \u00e9 uma not\u00edcia muito animadora, mas se compararmos ambas as placas de v\u00eddeo em overclock, o modelo superior ganha apenas 72 MHz em m\u00e9dias de frequ\u00eancia de jogo, enquanto consome 75 W a mais. \u00c9 assim que cada megahertz \u00e9 conquistado com sacrif\u00edcios quando o chip opera perto do seu limite de frequ\u00eancia. Para o Navi 10, a \u00e1rea de retorno rapidamente decrescente come\u00e7a em torno de 2 GHz, e tudo acima de 2,1 GHz representa um interesse mais acad\u00eamico do que pr\u00e1tico.<\/p>\n<p>Note-se que nas placas de v\u00eddeo NVIDIA o overclock tamb\u00e9m patina um pouco acima de 2 GHz com uma tens\u00e3o de alimenta\u00e7\u00e3o compar\u00e1vel \u00e0 da Radeon RX 5700, embora os chips Turing n\u00e3o tenham a mesma fotolitografia fina que o Navi de 7 nan\u00f4metros. No entanto, o aumento da densidade de transistores proporcionado pelo novo processo tecnol\u00f3gico da TSMC n\u00e3o significa que a tens\u00e3o de alimenta\u00e7\u00e3o (especialmente al\u00e9m das condi\u00e7\u00f5es de opera\u00e7\u00e3o t\u00edpicas) deva sempre ser menor.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/b2812bbfa29dbc55160d2be616a115c0.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><strong style=\"font-size: 10pt;\">Nota: <\/strong>A pot\u00eancia das placas de v\u00eddeo \u00e9 registrada separadamente do CPU e de outros componentes do PC usando o amper\u00edmetro JUNTEK VAT-1050. Para medir simultaneamente a corrente passando pelos conectores de alimenta\u00e7\u00e3o adicionais e pelo slot da placa-m\u00e3e, a placa de v\u00eddeo \u00e9 conectada atrav\u00e9s de um riser r\u00edgido PCI Express x16, no qual as linhas de alimenta\u00e7\u00e3o s\u00e3o interrompidas e levadas a um cabo separado.<\/p>\n<p>O resfriamento intensificado em alta rota\u00e7\u00e3o da turbina n\u00e3o \u00e9 t\u00e3o necess\u00e1rio para o overclock da Radeon RX 5700 quanto \u00e9 para a vers\u00e3o XT, servindo mais como uma garantia para evitar throttling. No teste do Crysis 3, a temperatura m\u00e1xima do GPU, medida pela sonda perif\u00e9rica, caiu de 81 para 66 \u00b0C, enquanto a Temperature Junction se manteve entre 79\u201380 \u00b0C, e os chips GDDR6 n\u00e3o excederam 72 \u00b0C. Contudo, mesmo que n\u00e3o seja imprescind\u00edvel suportar o ru\u00eddo da turbina girando a 4.500 RPM em uso cont\u00ednuo, algumas manipula\u00e7\u00f5es na curva de controle do ventilador ainda se far\u00e3o necess\u00e1rias (afinal, consome 14% a mais de pot\u00eancia do que a XT em modo padr\u00e3o). Por curiosidade, executamos o Crysis 3 na Radeon RX 5700 com overclock e reserva de pot\u00eancia aumentada, sem modificar a automa\u00e7\u00e3o do sistema de resfriamento, mas n\u00e3o obtivemos bons resultados: rapidamente a GPU aqueceu at\u00e9 90 \u00b0C pela sonda perif\u00e9rica e at\u00e9 107 na \u00e1rea cr\u00edtica. Os chips de RAM ultrapassaram os par\u00e2metros calculados com uma temperatura de 98 \u00b0C, resultando em uma falha do sistema operacional, impossibilitando a recupera\u00e7\u00e3o dos processos do driver de v\u00eddeo - como costuma acontecer em falhas na mem\u00f3ria RAM do GPU.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/6ddf776ea6e66126f2cdd4132cb7a7cd.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Atrav\u00e9s do undervolting, ambas as placas de v\u00eddeo apresentaram perdas aceit\u00e1veis nas frequ\u00eancias de clock. Reduzimos a frequ\u00eancia m\u00e1xima do n\u00facleo da Radeon RX 5700 XT em 200 MHz, mas apenas em tr\u00eas dos doze jogos testados, as frequ\u00eancias m\u00e9dias foram afetadas em mais de 100 MHz. A diferen\u00e7a variou entre -142 e +11 MHz (\u00e0s vezes, o undervolting provoca um overclock autom\u00e1tico dentro do TDP padr\u00e3o), enquanto a m\u00e9dia das varia\u00e7\u00f5es foi de 64 MHz (3% do n\u00edvel padr\u00e3o). Apenas a frequ\u00eancia m\u00e9dia de pico caiu em 107 MHz. Por outro lado, o consumo de energia da placa de v\u00eddeo com tens\u00e3o e frequ\u00eancias de clock reduzidas foi diminu\u00eddo de 219 para 191 W. Infelizmente, a temperatura do GPU foi pouco afetada - uma diferen\u00e7a de 3 \u00b0C, e o ventilador ainda opera de forma relativamente barulhenta: no n\u00edvel do modelo b\u00e1sico RX 5700 em modo padr\u00e3o.<\/p>\n<p>\u00c9 ainda mais dif\u00edcil perceber o underclock da Radeon RX 5700 atrav\u00e9s das frequ\u00eancias de clock sob carga, em compara\u00e7\u00e3o com a XT. A frequ\u00eancia m\u00e9dia da GPU em jogos caiu de 35 a 61 MHz (3%), enquanto a m\u00e1xima diminuiu em 43 MHz. Mas o mais importante \u00e9 que o consumo da RX 5700 sob carga em Crysis 3 n\u00e3o \u00e9 mais 187, mas 157 W: at\u00e9 mesmo a GeForce RTX 2060 SUPER consome mais. O sistema de refrigera\u00e7\u00e3o agora n\u00e3o apresenta reclama\u00e7\u00f5es: a temperatura da GPU permaneceu a mesma e o n\u00edvel de ru\u00eddo \u00e9 menor do que o das placas de v\u00eddeo Founders Edition de categoria inferior.<\/p>\n<p><img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/1b3ac4f3eddcc4165af3c97d96fa71aa.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"#contents\" class=\"right paragraph tooltip\" data-tooltip=\"\u0412\u0435\u0440\u043d\u0443\u0442\u044c\u0441\u044f \u043a \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044e\">\u21d3<\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0441\u043b\u0435 \u0440\u0430\u0437\u0433\u043e\u043d\u0430 \u0438 \u0430\u043d\u0434\u0435\u0440\u0432\u043e\u043b\u0442\u0438\u043d\u0433\u0430\" href=\"#\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0441\u043b\u0435 \u0440\u0430\u0437\u0433\u043e\u043d\u0430 \u0438 \u0430\u043d\u0434\u0435\u0440\u0432\u043e\u043b\u0442\u0438\u043d\u0433\u0430\" class=\"right paragraph tooltip\" data-tooltip=\"\u0421\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u044d\u0442\u0443 \u0433\u043b\u0430\u0432\u0443\">#<\/a><\/noindex><strong style=\"font-size: 10pt;\">Desempenho ap\u00f3s overclock e undervolting<\/strong><\/h2>\n<p>Para avaliar o desempenho em jogos, limitamo-nos a testes na resolu\u00e7\u00e3o de 1440p: nesse modo, a Radeon RX 5700 e a RX 5700 XT j\u00e1 n\u00e3o esbarram no desempenho da CPU, e em 4K com as configura\u00e7\u00f5es gr\u00e1ficas m\u00e1ximas, placas de v\u00eddeo desse n\u00edvel \u00e0s vezes apresentam uma taxa de quadros t\u00e3o baixa que torna imposs\u00edvel comparar os resultados com a precis\u00e3o necess\u00e1ria. E como voc\u00ea j\u00e1 pode ter deduzido pelas dicas espalhadas na parte te\u00f3rica da an\u00e1lise, o overclock dos chips Navi trouxe resultados bem diferentes dos esperados ao se observar apenas as frequ\u00eancias de clock.<\/p>\n<p>A Radeon RX 5700 XT, apesar do aumento m\u00e9dio de frequ\u00eancia da GPU de 13% (e um aumento de pot\u00eancia de 106 W), obteve apenas 5% de FPS adicionais. E se analisarmos os par\u00e2metros em jogos espec\u00edficos, em m\u00e9dia, apenas 44% do desempenho te\u00f3rico proporcionado pelo overclock se refletiu nos resultados dos testes. Pior ainda, a taxa de quadros m\u00ednima, medida pelo 1% inferior da distribui\u00e7\u00e3o do tempo de quadro, diminuiu em v\u00e1rios jogos. Algo claramente deu errado com o overclock da Navi, mas em termos de frequ\u00eancias de clock estamos seguros \u2014 isso \u00e9 vis\u00edvel no consumo de energia. A principal raz\u00e3o que pode explicar esses resultados desanimadores \u00e9 a falta de largura de banda da mem\u00f3ria RAM, uma vez que a performance do modelo inferior correlaciona-se mais estreitamente com as frequ\u00eancias de clock.<\/p>\n<table class=\"neat\">\n<tbody>\n<tr>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: center; vertical-align: top;\"><\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (2010\/14000 MHz, 8 GB)<\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (2160\/14400 MHz, 8 GB)<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia da GPU, MHz<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia de troca de quadros<\/th>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Ashes of the Singularity: Escalation<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 801<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 913<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 104<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 125<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+302 (17%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Assassin's Creed Odyssey<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 955<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 970<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 108<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 117<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+153 (8%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Battlefield V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 893<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 919<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 078<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 118<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+184 (10%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+6%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">DiRT Rally 2.0<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 848<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 883<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 105<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 131<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+257 (14%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+11%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Far Cry 5<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 790<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 915<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 094<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 115<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+305 (17%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+7%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Final Fantasy XV<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 889<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 014<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 109<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 141<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+220 (12%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+8%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">GTA V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 926<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 954<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 094<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 111<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+168 (9%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+6%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Metro Exodus<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 824<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 906<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 094<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 114<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+270 (15%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Shadow of the Tomb Raider<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 892<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 960<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 106<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 133<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+215 (11%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Strange Brigade<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 865<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 911<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 101<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 114<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+236 (13%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+8%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Tom Clancy's The Division 2<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 815<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 852<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 099<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 128<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+284 (16%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+3%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Total War: WARHAMMER II<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 868<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 922<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 107<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 135<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+239 (13%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+3%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e1x.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 955<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 014<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 109<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 141<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+305 (17%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+11%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e9dia.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 864<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 927<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 100<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 124<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+236 (13%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+5%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00edn.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 790<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 852<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 078<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 111<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+153 (8%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>A Radeon RX 5700 alcan\u00e7ou um aumento de 13% na taxa de quadros com um crescimento m\u00e9dio nas frequ\u00eancias de clock de 21% \u2014 j\u00e1 63% do poder de computa\u00e7\u00e3o adicional chegou aos benchmarks. Vale mencionar que a mem\u00f3ria RAM Micron na placa RX 5700 teve um desempenho melhor em overclock do que os chips Samsung da Radeon RX 5700 XT (14,8 contra 14,4 Gbps), mas a escalabilidade ruim do FPS no overclock do modelo topo de linha da Navi dificilmente pode ser atribu\u00edda a uma diferen\u00e7a de 3% na largura de banda da mem\u00f3ria. Veja o caso da Radeon VII, por exemplo,&nbsp;<noindex><a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/982599\/kak-razognat-amd-radeon-vii-do-2-ggts-i-chto-etomu-meshaet\" style=\"font-size: 10pt;\">o desempenho cresce<\/a><\/noindex> praticamente na propor\u00e7\u00e3o de 1:1 com as frequ\u00eancias do GPU, pois a largura de banda de quatro pilhas de HBM2 \u00e9 muito superior em compara\u00e7\u00e3o com o barramento de 256 bits GDDR6, e elas ocorrem de maneira razo\u00e1vel.<\/p>\n<table class=\"neat\">\n<tbody>\n<tr>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: center; vertical-align: top;\"><\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (1750\/14000 MHz, 8 GB)<\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (2100\/14800 MHz, 8 GB)<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia da GPU, MHz<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia de troca de quadros<\/th>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Ashes of the Singularity: Escalation<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 672<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 696<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 026<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 057<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+353 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+14%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Assassin's Creed Odyssey<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 703<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 039<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 049<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+344 (20%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+14%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Battlefield V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 673<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 684<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 998<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 021<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+325 (19%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+10%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">DiRT Rally 2.0<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 687<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 033<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 039<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+346 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+14%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Far Cry 5<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 676<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 687<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 022<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 049<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+346 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+9%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Final Fantasy XV<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 692<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 719<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 040<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 075<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+348 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+16%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">GTA V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 683<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 026<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 038<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+343 (20%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+12%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Metro Exodus<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 669<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 693<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 018<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 041<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+349 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+13%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Shadow of the Tomb Raider<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 690<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 700<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 036<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 046<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+346 (20%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+14%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Strange Brigade<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 684<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 694<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 031<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 057<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+347 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+12%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Tom Clancy's The Division 2<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 678<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 691<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 031<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 109<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+353 (21%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+13%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Total War: WARHAMMER II<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 689<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 697<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 033<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 049<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+344 (20%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+15%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e1x.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 719<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 040<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 109<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+353 (21%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+16%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e9dia.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 683<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 696<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 028<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 053<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+345 (21%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+13%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00edn.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 669<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 684<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 998<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 021<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+325 (19%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+9%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>No entanto, n\u00e3o devemos zombar da Radeon RX 5700 XT e dos desenvolvedores da AMD por falta de FPS. Ao comparar os dados das placas NVIDIA da fam\u00edlia GeForce RTX 20 com o poder de processamento te\u00f3rico e os FPS em jogos, fica claro que quanto maior o GPU, mais gigaflops se perdem. A velocidade limitada da mem\u00f3ria RAM pode ter desempenhado um papel significativo nisso, j\u00e1 que todos os modelos baseados em TU106 e TU104, exceto a GeForce RTX 2060, possuem a mesma configura\u00e7\u00e3o de RAM, e o maior salto na rela\u00e7\u00e3o entre desempenho te\u00f3rico e resultados em jogos ocorre entre a RTX 2060 e a RTX 2060 SUPER: o modelo b\u00e1sico tem um barramento de mem\u00f3ria de 192 bits, enquanto o SUPER possui 256 bits. N\u00e3o \u00e9 \u00e0 toa que a NVIDIA j\u00e1 come\u00e7ou a usar chips GDDR6 com largura de banda de 16 Gbit\/s nas placas GeForce RTX 2080 SUPER.<\/p>\n<p>A Radeon RX 5700 XT provavelmente apenas exp\u00f4s o problema enfrentado por ambos os fabricantes de GPUs, j\u00e1 que nenhum chip NVIDIA pode ser overclocked tanto sem modifica\u00e7\u00f5es de hardware (exceto placas 'elites', para as quais firmware e software s\u00e3o fornecidos apenas sob solicita\u00e7\u00e3o). No entanto, a culpa pelas l\u00e1grimas dos overclockers provavelmente tamb\u00e9m recai sobre a equipe de software do Radeon Technologies Group. Existem problemas com a uniformidade na taxa de renderiza\u00e7\u00e3o de quadros no Navi, mesmo com as frequ\u00eancias de clock padr\u00e3o. Al\u00e9m disso, a RDNA \u00e9 uma nova arquitetura gr\u00e1fica, e a AMD n\u00e3o conseguiu aprimorar os drivers a tempo da estreia da s\u00e9rie 5000.<\/p>\n<table class=\"neat\">\n<tbody>\n<tr>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: center; vertical-align: top;\"><\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (2010\/14000 MHz, 8 GB)<\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 XT (1860\/14000 MHz, 8 GB) UV<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia da GPU, MHz<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia de troca de quadros<\/th>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Ashes of the Singularity: Escalation<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 801<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 913<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 804<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 819<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+3 (0%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Assassin's Creed Odyssey<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 955<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 970<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 813<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 826<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-142 (7%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-6%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Battlefield V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 893<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 919<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 782<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 794<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-112 (6%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-4%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">DiRT Rally 2.0<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 848<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 883<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 805<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 812<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-43 (2%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Far Cry 5<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 790<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 915<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 801<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 811<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+11 (1%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Final Fantasy XV<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 889<\/td>\n<td style=\"text-align: right; vertical-align: top;\">2 014<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 793<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 914<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-96 (5%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">GTA V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 926<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 954<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 796<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 810<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-130 (7%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Metro Exodus<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 824<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 906<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 786<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 805<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-38 (2%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Shadow of the Tomb Raider<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 892<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 960<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 805<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 812<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-87 (5%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Strange Brigade<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 865<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 911<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 807<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 815<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-58 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Tom Clancy's The Division 2<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 815<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 852<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 799<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 805<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-17 (1%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Total War: WARHAMMER II<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 868<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 922<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 805<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 812<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-63 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e1x.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 955<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">2 014<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 813<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 914<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+11 (1%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e9dia.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 864<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 927<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 799<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 820<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-64 (3%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-1%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00edn.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 790<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 852<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 782<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 794<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-142 (7%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-6%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"neat\">\n<tbody>\n<tr>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: center; vertical-align: top;\"><\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (1750\/14000 MHz, 8 GB)<\/th>\n<th class=\"light strong\" colspan=\"2\" style=\"text-align: center; vertical-align: top; color: #cb3d3a;\">AMD Radeon RX 5700 (1700\/14000 MHz, 8 GB) UV<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia da GPU, MHz<\/th>\n<th class=\"light strong\" rowspan=\"2\" style=\"text-align: left; vertical-align: top;\">Mudan\u00e7a na frequ\u00eancia m\u00e9dia de troca de quadros<\/th>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e9dia da GPU, MHz<\/td>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">Freq. m\u00e1xima da GPU, MHz<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Ashes of the Singularity: Escalation<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 672<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 696<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 638<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 653<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-35 (2%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Assassin's Creed Odyssey<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 703<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 650<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 658<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-45 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Battlefield V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 673<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 684<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 629<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 638<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-44 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-3%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">DiRT Rally 2.0<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 687<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 641<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 645<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-46 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-3%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Far Cry 5<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 676<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 687<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 627<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 641<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-49 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-1%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Final Fantasy XV<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 692<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 719<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 639<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 673<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-53 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">GTA V<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 683<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 639<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 650<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-44 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Metro Exodus<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 669<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 693<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 629<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 643<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-40 (2%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">0%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Shadow of the Tomb Raider<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 690<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 700<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 630<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 651<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-61 (4%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Strange Brigade<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 684<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 694<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 642<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 653<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-42 (2%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Tom Clancy's The Division 2<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 678<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 691<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 641<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 676<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-37 (2%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top;\">Total War: WARHAMMER II<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 689<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 697<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 644<\/td>\n<td style=\"text-align: right; vertical-align: top;\">1 650<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-46 (3%)<\/td>\n<td style=\"text-align: right; vertical-align: top;\">-4%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e1x.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 695<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 719<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 650<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 676<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-35 (2%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">+2%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00e9dia.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 683<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 696<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 637<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 653<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-45 (3%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-2%<\/td>\n<\/tr>\n<tr>\n<td class=\"light strong\" style=\"text-align: left; vertical-align: top;\">M\u00edn.<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 669<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 684<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 627<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">1 638<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-61 (4%)<\/td>\n<td class=\"light strong\" style=\"text-align: right; vertical-align: top;\">-5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Mas se o desempenho do Navi em jogos n\u00e3o escala bem com o aumento das frequ\u00eancias de clock, \u00e9 justo o contr\u00e1rio: \u00e9 poss\u00edvel reduzir as frequ\u00eancias, mas manter o desempenho em n\u00edveis anteriores. Como resultado do undervolting com frequ\u00eancias de pico reduzidas, ambas as vers\u00f5es da Radeon RX 5700 perderam em m\u00e9dia 1\u20132% de FPS e, mesmo no pior dos casos, apenas 5%. Essas perdas modestas compensam amplamente a economia de 28\u201330 W de pot\u00eancia consumida e o n\u00edvel reduzido de ru\u00eddo.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/7e8f017d851b7664501f9e18a442def4.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<td>&nbsp;<\/td>\n<td>\n<img decoding=\"async\" alt=\"Novo artigo: Overclocking agressivo e undervolting da Radeon RX 5700 e Radeon RX 5700 XT: como fazer e se \u00e9 necess\u00e1rio\" src=\"\/wp-content\/uploads\/2019\/08\/7d8075d5435b34dfeca791e6ab5de566.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/991509\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0441\u0435 \u043c\u043d\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e, \u043d\u043e \u043d\u0435 \u0432\u0441\u0435 \u043f\u043e\u043b\u0435\u0437\u043d\u043e \u041d\u043e\u0432\u044b\u0439 \u0417\u0430\u0432\u0435\u0442, \u041a\u043e\u0440. 10:23 \u0413\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u0430\u0440\u0442\u044b NVIDIA \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0433\u043e\u0434\u044b \u043d\u0435 \u0431\u0430\u043b\u0443\u044e\u0442 \u0440\u044f\u0434\u043e\u0432\u043e\u0433\u043e \u0433\u0435\u0439\u043c\u0435\u0440\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0440\u0430\u0437\u0433\u043e\u043d\u0430. \u0423\u0436\u0435 \u043d\u0430 \u043f\u043b\u0430\u0442\u0430\u0445 10-\u0439 \u0441\u0435\u0440\u0438\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0430\u043a\u0442\u043e\u0432\u044b\u043c\u0438 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u043c\u0438 GPU \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0438\u0437\u0440\u0430\u0441\u0445\u043e\u0434\u043e\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u0440\u0435\u0437\u0435\u0440\u0432\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0430\u0441\u0447\u0435\u0442\u043d\u043e\u0433\u043e TDP \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f. \u0423\u0441\u043a\u043e\u0440\u0438\u0442\u0435\u043b\u0438 \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0430 Turing, \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":27503,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-36718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u0441\u0435 \u043c\u043d\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e, \u043d\u043e \u043d\u0435 \u0432\u0441\u0435 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