Kamar yadda ya zama sananne daga jawabin AMD a Computex a watan Mayu, sannan kuma a nunin wasan kwaikwayo na E3, tuni a cikin Yuli kamfanin zai saki katunan bidiyo akan kwakwalwan Navi, wanda, kodayake ba su da'awar zama cikakken jagora a cikin aiki tsakanin masu haɓaka masu hankali. , Ya kamata ya yi gasa tare da kyauta mai ƙarfi "kore" ajin GeForce RTX 2070. Bi da bi, NVIDIA, kamar yadda jita-jita ke faɗi, zai shirya babban sabuntawa na dangin GeForce RTX, kuma za mu iya tabbatarwa ko karyata waɗannan zato sosai. da sannu. Ko da yake, kasuwar katunan zane mai girma tana shirye don sake ruri.
Amma yayin da ma'anar tafasa ke gabatowa, duk abubuwan da suka fi ban sha'awa har yanzu suna faruwa a cikin ƙarin na'urori masu araha waɗanda aka saka farashi akan $ 200-300. Godiya ga sababbin katunan bidiyo na dangin GeForce GTX 16, NVIDIA ta yi niyya don fitar da AMD daga cikin alkuki da manyan samfuran Radeon RX 500 suka zaɓa. Wannan na ƙarshe ya zama sanannen samfuri wanda babban guntu na gine-ginen Polaris ya sami sabuntawa na uku a bara, riga a kan fasahar aiwatar da 12 nm, ƙarƙashin alamar . Koyaya, Polaris ya ga mafi kyawun kwanakin sa, kamar yadda har ma da GeForce GTX 1660 ya doke Radeon RX 590 a cikin maƙasudin wasan caca, kuma bambancin ingancin kuzari tsakanin guntun ja da kore yana da alama ba za a iya jurewa a yau ba. GeForce GTX 1660 Ti, bi da bi, ya zama babbar barazana ga Radeon RX Vega 56. Kuma kada mu manta da hakan. и iya aiwatar da binciken ray na software a cikin ainihin lokaci, wanda ke da kyau sosai ga wasannin da ba a buƙata ba a ƙudurin 1080p.
A cikin wannan yanayin, AMD ba ta da wani zaɓi sai dai don rage farashin akan katunan bidiyo tare da kwakwalwan Polaris da Vega, ta yadda har ma abokan hulɗar NVIDIA yanzu an tilasta musu su sayar da GeForce GTX 1660 da GTX 1660 Ti a wani ragi mai mahimmanci - aƙalla abin da ke faruwa. ya faru a Rasha retail. A sakamakon haka, mai siyan katin bidiyo mai tsada yana da babban zaɓi na tayi don kowane dandano da kasafin kuɗi, amma yin yanke shawara ba abu ne mai sauƙi ba, saboda babu wasu shugabanni masu kyau ko masu waje dangane da aikin kowane ruble a cikin wannan nau'in farashin. : duk na'urorin NVIDIA da AMD an gina su a cikin tsani gwargwadon farashinsu da iyawarsu. Bugu da kari, idan muka yi la'akari ba kawai mafi araha zažužžukan ga wani GPU da aka ba, amma kuma accelerators tare da mafi kyau sanyaya tsarin da kuma tsanani factory overclocking, sa'an nan farashin jeri na gasa na'urorin har ma da makwabta model daga wannan kamfanin zoba juna.
Mun fara saninmu da GeForce GTX 1660 da GTX 1660 Ti tare da , wanda ke haɗa fa'idodin sabbin kwakwalwan kwamfuta na NVIDIA tare da farashi mai araha. Wataƙila wannan shine mafi kyawun zaɓi, ko yana da kyau a fara bincika ƙarin zaɓuɓɓukan zaɓaɓɓu da farko? Bari muyi kokarin fahimtar wannan batu ta amfani da GeForce GTX 1660 Ti GAMING OC a matsayin misali.
Halayen fasaha, iyakar bayarwa, farashi
GIGABYTE bisa ga al'ada yana tanadi mafi kyawun misalan masu haɓakawa akan wani GPU na musamman don jerin "Premium" AORUS, yayin da hadayu tare da halayen tsaka-tsaki suna mai da hankali ƙarƙashin alamar GAMING. Haka abin ya faru da GeForce GTX 1660 Ti - AORUS GeForce GTX 1660 Ti yana da saurin agogo mara iyaka, amma GeForce GTX 1660 Ti GAMING OC bai yi nisa ba a bayan jagora. Idan aka kwatanta da ƙayyadaddun bayanai, masana'anta sun haɓaka agogon Boost - matsakaicin matsakaicin agogo a ƙarƙashin nauyin wasan - ta 90 MHz (daga 1770 zuwa 1860), kuma a cikin yanayi na ainihi tabbas za mu ga sakamakon a cikin kewayon 1900-2000 MHz. Gyaran AORUS zai iya ba da ƙarin 30 MHz kawai sama da sigogi na GeForce GTX 1660 Ti GAMING OC.
A lokaci guda, katin bidiyo yana aiki a cikin ajiyar wutar lantarki ya karu daga daidaitattun 120 zuwa 140 W. Wannan ba ƙaramin mahimmanci ba ne don cin nasarar overclocking - masana'anta da masu amfani - fiye da ƙayyadadden lanƙwan mitar-ƙarfin wutar lantarki. Amma bandwidth na RAM, kamar yadda aka saba, an bar shi daidai da sigogin tunani - 12 Gbit/s a kowace fil ɗin bas.
| Manufacturer | NVDIA | GIGABYTE |
|---|---|---|
| Samfurin | GeForce GTX 1660 Ti | GeForce GTX 1660 Ti GAMING OC |
| GPU | ||
| Title | TU116 | TU116 |
| micro Architecture | Turing | Turing |
| Fasahar aiwatarwa, nm | 12 nm FFN | 12 nm FFN |
| Yawan transistor, miliyan | 6 600 | 6 600 |
| Mitar agogo, MHz: Agogon Tushe/Agogon Ƙarfafa | 1500/1770 | 1500/1860 |
| Yawan shader ALUs | 1536 | 1536 |
| Yawan raka'a taswirar rubutu | 96 | 96 |
| Lambar ROP | 48 | 48 |
| Yawan tensor cores | Babu | Babu |
| Adadin muryoyin RT | Babu | Babu |
| RAM | ||
| Faɗin bas, rago | 192 | 192 |
| Nau'in guntu | GDDR6 SDRAM | GDDR6 SDRAM |
| Mitar agogo, MHz (bandwidth kowace lamba, Mbit/s) | 1 (500) | 1 (500) |
| girma, MB | 6 144 | 6 144 |
| I/O bas | PCI Express 3.0 x16 | PCI Express 3.0 x16 |
| Yawan aiki | ||
| Babban aikin FP32, GFLOPS (dangane da matsakaicin ƙayyadaddun mitar) | 5437 | 5714 |
| Ayyukan FP64/FP32 | 1/32 | 1/32 |
| Ayyukan FP16/FP32 | 2/1 | 2/1 |
| RAM bandwidth, GB/s | 288 | 288 |
| Fitowar hoto | ||
| Hanyoyin fitarwa na hoto | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b |
| TBP/TDP, W | 120 | ND |
| Farashin sayarwa (Amurka, ban da haraji), $ | 279 (an ba da shawarar) | Daga 300 |
| Farashin Retail (Rasha), rub. | 22 (an shawarta) | Daga 21 |
Yana da ban sha'awa cewa GeForce GTX 1660 Ti GAMING OC shine kawai gyaran na'urar a cikin dangin GAMING wanda GIGABYTE ya saki zuwa kasuwa. Abokan haɗin gwiwar NVIDIA, a matsayin mai mulkin, suna rakiyar kowane samfurin overclocking tare da mai sauƙi mai sauƙi tare da ƙira iri ɗaya, amma rage saurin agogo, kuma koyaushe yana faruwa ne kawai ana iya samun sigar da aka rufe akan siyarwa. Amma a wannan karon ba mu da dalilin yin gunaguni, saboda GeForce GTX 1660 Ti GAMING ba tare da haruffa OC da sunan kawai ba.
Tunda GeForce GTX 1660 Ti GAMING OC yana matsayi na biyu a mitar tsakanin analogues daga kundin GIGABYTE, ba abin mamaki bane cewa katin bidiyo yana da tsada fiye da na'urori masu araha tare da ƙayyadaddun GeForce GTX 1660 Ti - tabbas a cikin shagunan Rasha. Don haka, farashin GTX 1660 Ti yana farawa daga $280, ko 17 rubles, yayin da GIGABYTE GeForce GTX 293 Ti GAMING OC suna neman ƙasa da $1660, ko 300 rubles. Amma saboda yadda kasuwannin masu haɓaka zane-zane na tsaka-tsaki suka zama kwatsam, hukumar GIGABYTE ta zo kusa da mafi kyawun sadaukarwa daga AMD da NVIDIA. Mafi sauƙaƙan nau'ikan Radeon RX Vega 21 sun ragu da farashi zuwa $368 da 56 rubles, kuma GeForce RTX 300 a farashin dala har yanzu yana kan nisa mai daraja ($ 20 da sama), amma a cikin Rasha an riga an sami adadin farawa. daga 990 rubles.
A gefe guda, katunan bidiyo a cikin ƙananan aji, inda gasar ta zama mafi tsanani - GeForce GTX 1660 ba tare da alamar Ti da Radeon RX 590 ba - farashi mai yawa fiye da GIGABYTE GeForce GTX 1660 Ti GAMING OC. Za a iya kwace samfurin NVIDIA a yanzu akan $220, ko 15 rubles, kuma ana iya kwace wani analog na wasan kwaikwayon akan tsohuwar guntu Polaris akan $090, ko 210 rubles.
Ya bayyana cewa jarumin wannan bita yana da tsada sosai idan aka kwatanta da maƙwabtansa mafi kusa a ƙasa kuma yana kama da farashi tare da makwabta a sama. A cikin irin waɗannan yanayi, dole ne ku yi nazarin GIGABYTE GeForce GTX 1660 Ti GAMING OC sosai, wanda za mu yi nan da nan. Amma da farko, bayanin kula game da kunshin: ban da katin bidiyo da kansa, akwatin yana ƙunshe da taƙaitaccen umarnin shigarwa kawai da faifan software, wanda, ba shakka, ba a iya karantawa a yawancin kwamfutoci na zamani. Hakanan yana da mahimmanci a lura cewa GeForce GTX 1660 Ti GAMING OC yana tare da garantin masana'anta na shekaru uku, kuma idan kun yi rajista akan gidan yanar gizon GIGABYTE a cikin wata ɗaya bayan siyan, ana ƙara sabis ɗin har tsawon shekara guda.
Ginin
"Untitled" version , Misalin wanda muka saba da sabon samfurin NVIDIA a watan Fabrairu, yana kwatanta ayyukan zamani a cikin kera katin bidiyo na kasafin kuɗi. Mai sarrafa zane na TU116, ga duk saurin sa, ya zama guntu mai sanyi mai sanyi tare da ƙarancin buƙata akan tsarin wutar lantarki. Abokan hulɗar NVIDIA sun ɗauki wannan azaman sigina don matsakaicin tanadi akan kayan aikin na'urar. Musamman, katunan bidiyo da yawa sun bayyana tare da sauƙaƙe tsarin sanyaya, inda a maimakon na'urar riga-kafi na zamani, an sanya wani radiator da aka yi da ɓangarorin alumini mai niƙa tare da bututun zafi kaɗai a kan GPU. Irin waɗannan masu sanyaya suna da ikon cire zafi daga guntu tare da amfani da wutar lantarki na 120 W - amma a farashin ba mafi kyawun halayen sauti ba.
Duban sauri a GIGABYTE GeForce GTX 1660 Ti GAMING OC ya isa ganin babban abin da ke bambanta wannan ƙirar daga gyare-gyare mafi sauƙi na GeForce GTX 1660 Ti, ya kasance samfurori daga GIGABYTE kanta ko kuma yawancin masu fafatawa - cikakken tsarin sanyaya. tare da magoya baya uku da bututu masu zafi da yawa. Ana busa na'urar radiyon GPU a nan da na'urori masu motsi guda uku tare da diamita na 75 mm, kuma an tsara zanen ta yadda fanin tsakiya ya juya a kishiyar shugabanci zuwa na waje biyu. Yawancin masana'antun yanzu sun zo ga wannan yanke shawara, kuma saboda kyakkyawan dalili - daidaitawar magoya baya a cikin hanyar haɗin kai yana taimakawa rage tashin hankali na iska, sabili da haka yana ƙaruwa da sauri. Har zuwa zafin jiki na 60 ° C, mai sanyaya yana aiki a cikin yanayin gaba ɗaya.
Mai sana'anta yana darajar jerin GAMING sosai don samar da waɗannan na'urori tare da hasken LED. Tambarin kamfani a gefen shari'ar za a iya ba da inuwa ga dandano kuma yanayin aiki ana iya aiki tare da sauran abubuwan GIGABYTE. Samfurin GeForce GTX 1660 Ti a ƙarƙashin alamar AORUS kuma yana da LEDs a saman bayan PCB, an rufe shi da garkuwar ƙarfe. A cikin GeForce GTX 1660 Ti GAMING OC, kwamitin kariya an yi shi da filastik kuma ba shi da hasken baya.
Cakulan katin bidiyo yana rufe mai sanyaya daga kowane bangare, ba ya wuce farantin hawa tare da fitowar bidiyo da ɓoye fasalin ƙira daga kallo. Koyaya, a ciki, a ƙarƙashin shingen fan, mun yi farin cikin samun cikakken nau'in radiator na zamani. Babban rawa wajen cire zafi daga kristal GPU yana taka rawa ta sassan gefe na fins, wanda aka rataya akan bututun zafi guda uku tare da diamita na 5 mm. A cikin tsakiyar yankin, inda aka matse bututun a cikin wani shinge na aluminum tare da ɓangaren fins, an daidaita su kuma suna rufe mafi yawan saman guntu na zane. Har ila yau, radiator yana da ƙarin tsinkaya don sanyaya sauran abubuwan PCB masu zafi - GDDR6 kwakwalwan ƙwaƙwalwar ajiya, da kuma direbobi, masu sauyawa da masu sarrafa wutar lantarki.
Buga allon kewayawa
Yin hukunci da fakitin fanko don kwakwalwan GDDR6 guda biyu da ƙarin matakan daidaita wutar lantarki guda biyu, GIGABYTE GeForce GTX 1660 Ti GAMING OC ya dogara ne akan wani PCB na duniya wanda zai iya karɓar ba kawai TU116 ba, har ma mafi ƙarfi TU106 GPU. Ba kamar sauƙaƙan sigar GeForce GTX 1660 Ti daga GIGABYTE, wanda muka yi nazari a baya, PCB na mai haɓaka alamar GAMING ya fi sarari, amma cikakken tsarin VRM ya haɗa da matakan 6 na ƙarfin GPU da matakai biyu don kwakwalwan kwamfuta na RAM. Hanyoyi biyu da ke aiki da na'ura mai hoto ba su nan saboda rage yawan wutar lantarki na TU116 (an tsara allon don amfani da wutar lantarki na 140 W a yanayin al'ada).
Amma wannan ba shine mafi ban sha'awa ba. Bayani dalla-dalla na tsarin samar da wutar lantarki na guntu TU106 da sauran manyan wakilai na gine-ginen Turing koyaushe sun haɗa da MOSFET tare da direba mai haɗaka (wanda ake kira matakan wutar lantarki), godiya ga wanda zai yuwu a rage asarar wutar lantarki mai mahimmanci. Hakanan, katunan bidiyo na tushen TU116, waɗanda suka karɓi PCBs daga samfuran GeForce RTX, suma sun yi amfani da wannan. Amma a kan hukumar GeForce GTX 1660 Ti GAMING OC mun sami daidaitaccen da'irar mai sarrafa wutar lantarki da aka yi da abubuwa masu hankali: direba da masu sauyawa biyu a kowane lokaci. Koyaya, GeForce GTX 1660 Ti ba irin wannan na'urar mai yunwa ba ce da za mu koka game da wannan gaskiyar ga masana'anta. Wutar lantarki a kan GPU ana sarrafa ta uPI Semiconductor uP9512R PWM mai kula, wanda muka gani fiye da sau ɗaya a cikin ƙaramin ƙirar GeForce RTX, amma a wannan yanayin ba za mu iya tabbatar da gaskiyar cewa GeForce GTX 1660 Ti GAMING OC ta riƙe. wani nau'i na musamman na ƙirar VRM da aka sabunta na NVIDIA accelerators - ikon kashe wasu matakai a ƙananan kaya akan GPU, tun da akwai kaɗan daga cikinsu a nan.
Jirgin ya ƙunshi guntu guda shida na GDDR6 RAM wanda Micron ke ƙera kuma mai lakabi 8ZA77 D9WCR. Fitar da 12 Gbps kowace lamba da suke bayarwa a cikin wannan na'urar shine madaidaicin alamar a gare su.
Katin bidiyo yana da masu haɗin DisplayPort guda biyu da biyu na HDMI don haɗa masu saka idanu da TVs. Mai ƙira ya watsar da ƙa'idar DVI da ta ƙare - babu ma shimfidar wuri don shi akan allon da'irar da aka buga.
source: 3dnews.ru