{"id":36125,"date":"2019-10-31T22:09:45","date_gmt":"2019-10-31T19:09:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/amd-nazvala-litografiyu-odnim-iz-glavnyh-faktorov-prirosta-bystrodejstviya-sovremennyh-protsessorov\/"},"modified":"2019-10-31T22:09:45","modified_gmt":"2019-10-31T19:09:45","slug":"amd-nazvala-litografiyu-odnim-iz-glavnyh-faktorov-prirosta-bystrodejstviya-sovremennyh-protsessorov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/amd-nazvala-litografiyu-odnim-iz-glavnyh-faktorov-prirosta-bystrodejstviya-sovremennyh-protsessorov","title":{"rendered":"AMD ha identificato la litografia come uno dei principali fattori di aumento delle prestazioni dei moderni processori.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La conferenza Semicon West 2019, organizzata dalla Applied Materials, ha gi\u00e0 portato frutti con alcune dichiarazioni interessanti da parte del CEO di AMD, Lisa Su. Anche se AMD non produce pi\u00f9 processori autonomamente da tempo, quest'anno ha superato il suo principale concorrente in termini di progressivit\u00e0 delle tecnologie utilizzate. Anche se GlobalFoundries ha lasciato AMD in competizione con TSMC nella corsa verso le norme tecnologiche da 7 nm, i successi nell'acquisizione di questo stato del processo litografico sono stati attribuiti proprio ad AMD. Infine, l'azienda continua a progettare i propri processori in modo indipendente, e TSMC ha semplicemente proposto di adattare questi progetti alle proprie capacit\u00e0 produttive.<\/p>\n<p><img decoding=\"async\" alt=\"AMD ha identificato la litografia come uno dei principali fattori di aumento delle prestazioni dei moderni processori.\" src=\"\/wp-content\/uploads\/2019\/07\/03cb05b43763b79ab11522608e0f4792.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Come si pu\u00f2 dedurre dalle foto frammentarie pubblicate in <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/twitter.com\/david_schor\/status\/1148645039125360640\" target=\"_blank\">Twitter<\/a><\/noindex> Durante la conferenza Semicon West, il blogger di settore David Schor ha discusso delle principali sfide che devono affrontare l'industria dei semiconduttori. Secondo AMD, \u00e8 prematuro considerare il cosiddetto \"legge di Moore\" come una teoria errata, poich\u00e9 i progressi nel settore della litografia hanno permesso all'azienda di raddoppiare le prestazioni dei processori negli ultimi due anni e mezzo rispetto ai prodotti dello scorso decennio.<\/p>\n<p>In ogni caso, il processo tecnologico ha rappresentato almeno il 40% del contributo all'aumento delle prestazioni, come osserva AMD in una diapositiva. Se si aggiungono anche un 20% fornito da ottimizzazioni a livello di silicio, si arriva a un totale del 60%. Le modifiche a livello di microarchitettura hanno fornito il 17% dell'intero incremento, mentre la gestione del consumo energetico ha contribuito per il 15%, e altri 8% sono stati forniti dai compilatori. Insomma, senza progressi nel campo della litografia, AMD non avrebbe potuto raggiungere tali successi.<\/p>\n<p><center><\/center><br \/>\n<img decoding=\"async\" alt=\"AMD ha identificato la litografia come uno dei principali fattori di aumento delle prestazioni dei moderni processori.\" src=\"\/wp-content\/uploads\/2019\/07\/7ac030a82b36b09d2f4a09615dba4972.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>La direzione di AMD sottolinea anche un'altra tendenza: pi\u00f9 \"sottile\" sar\u00e0 il processo tecnologico, pi\u00f9 costosi saranno da produrre i grandi chip. Ad esempio, un chip con un'area del core di 250 mm2 passer\u00e0 da un processo a 45 nm a uno a 5 nm risultando cinque volte pi\u00f9 costoso in termini di costo per unit\u00e0 di superficie. Pertanto, per mantenere un costo di produzione economicamente sostenibile, i chip dei processori devono diventare pi\u00f9 compatti. AMD realizza questo concetto passando all'uso dei cosiddetti \"chiplet\" - piccoli chip combinati su un unico substrato.<\/p>\n<p><img decoding=\"async\" alt=\"AMD ha identificato la litografia come uno dei principali fattori di aumento delle prestazioni dei moderni processori.\" src=\"\/wp-content\/uploads\/2019\/07\/9b848c9bf7b539b694947e4007151857.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Il terzo slide catturato dall'obiettivo della blogger racconta della distribuzione dei consumatori di energia elettrica nei moderni processori altamente integrati. Solo un terzo del consumo energetico \u00e8 dovuto al lavoro di calcolo. Il resto \u00e8 assorbito dalla cache, dalla logica di input\/output e da vari tipi di interfacce. Dal 2006, il livello del TDP dei processori centrali e grafici per server \u00e8 aumentato del 7% all'anno, come sottolinea AMD. L'efficienza del consumo energetico, per\u00f2, non \u00e8 cos\u00ec elevata come ci si sarebbe aspettato.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/990519\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0430\u044f \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Applied Materials \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u044f Semicon West 2019 \u0443\u0436\u0435 \u043f\u0440\u0438\u043d\u0435\u0441\u043b\u0430 \u043f\u043b\u043e\u0434\u044b \u0432 \u0432\u0438\u0434\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u044b\u0445 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u0438\u0439 \u0433\u043b\u0430\u0432\u044b AMD \u041b\u0438\u0437\u044b \u0421\u0443 (Lisa Su). \u0425\u043e\u0442\u044f \u0441\u0430\u043c\u0430 AMD \u0434\u0430\u0432\u043d\u043e \u043d\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u044b \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u043c\u0438 \u0441\u0438\u043b\u0430\u043c\u0438, \u0432 \u044d\u0442\u043e\u043c \u0433\u043e\u0434\u0443 \u043e\u043d\u0430 \u043e\u0431\u043e\u0448\u043b\u0430 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u0430 \u043f\u043e \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u043f\u0440\u043e\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439. \u041f\u0443\u0441\u0442\u044c GlobalFoundries \u0432 \u0433\u043e\u043d\u043a\u0435 \u0437\u0430 7-\u043d\u043c \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043d\u043e\u0440\u043c\u0430\u043c\u0438 \u043e\u0441\u0442\u0430\u0432\u0438\u043b\u0430 AMD \u043d\u0430\u0435\u0434\u0438\u043d\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":27016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-36125","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0430\u044f \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Applied Materials 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