{"id":592131,"date":"2020-09-28T13:45:10","date_gmt":"2020-09-28T11:45:10","guid":{"rendered":"https:\/\/www.tomshardware.fr\/?p=592131"},"modified":"2023-06-22T18:39:40","modified_gmt":"2023-06-22T16:39:40","slug":"des-gpu-tesla-t4-pour-le-service-de-streaming-luna-damazon","status":"publish","type":"post","link":"https:\/\/www.tomshardware.fr\/des-gpu-tesla-t4-pour-le-service-de-streaming-luna-damazon\/","title":{"rendered":"Des GPU Tesla T4 pour le service de streaming Luna d\u2019Amazon"},"content":{"rendered":"\n

En fin de semaine derni\u00e8re, Amazon a officialis\u00e9 son service de cloud gaming Luna<\/a> via une pr\u00e9sentation relativement succincte sur le plan technique. La soci\u00e9t\u00e9 a simplement pr\u00e9cis\u00e9 le d\u00e9bit n\u00e9cessaire pour profiter de son offre, avec la promesse du 1080p \u00e0 60 images par seconde dans un premier temps puis la disponibilit\u00e9 de la 4K plus tard. Elle n\u2019a pas donn\u00e9 d\u2019indications sur le mat\u00e9riel qui alimente les serveurs. A priori<\/em>, il s\u2019agirait de cartes graphiques NVIDIA Tesla T4 et de processeurs Intel Cascade Lake. Le tout tournerait sous un \u00e9cosyst\u00e8me Windows.<\/p>\n\n\n\n

\"Image<\/a><\/figure><\/div>\n\n\n\n

On doit ces informations au site Ars Technica<\/a>. Rappelons que les cartes Tesla T4<\/a>, bas\u00e9es sur un GPU TU104 (Turing), sont disponibles depuis septembre 2018. Elles b\u00e9n\u00e9ficient d\u2019une gravure en 12 nm.<\/p>\n\n\n\n

Le GeForce Now de NVIDIA passera \u00e0 l\u2019architecture Ampere rapidement<\/strong><\/a><\/p>\n\n\n\n

8,1 TFLOPS en FP32<\/h2>\n\n\n\n

Chaque carte embarque 2560 c\u0153urs CUDA et 320 c\u0153urs Tensor Turing. Une Tesla T4 s\u2019arme de 16 Go de m\u00e9moire GDDR6 avec une bande passante allant jusqu\u2019\u00e0 320 Go\/s. Les performances FP32 sont de 8,1 TFLOPS. A titre comparatif, une RTX 2070 Super d\u00e9livre environ 9 TFLOPS.<\/p>\n\n\n\n

En ce qui concerne les processeurs, nos conf\u00e8res de Tom\u2019s Hardware US<\/a> mentionnent des puces Cascade Lake-X. Cette gamme HEDT propose des processeurs embarquant jusqu\u2019\u00e0 18 c\u0153urs \/ 36 threads.
<\/p>\n\n\n\n

Enfin, lors de son lancement, Amazon Luna devrait prendre en charge une centaine de titres. L\u2019\u00e9cosyst\u00e8me Windows devrait toutefois permettre aux d\u00e9veloppeurs d\u2019adapter facilement leurs productions dans le cadre de partenariats.<\/p>\n","protected":false},"excerpt":{"rendered":"

Des cartes sous architecture Turing associ\u00e9es \u00e0 des processeurs Intel Cascade Lake.<\/p>","protected":false},"author":87,"featured_media":592133,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[487,4072,4087],"tags":[4113,538],"hubs":[],"class_list":["post-592131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","category-cartes-graphiques","category-jeux-video","tag-amazon","tag-nvidia"],"acf":{"display_mode":"medium-img","post_show_excerpt":true,"post_source":"","hide_sidebar":false,"hide_advertising":false},"yoast_head":"\nDes GPU Tesla T4 pour le service de streaming Luna d\u2019Amazon<\/title>\n<meta name=\"description\" content=\"Des cartes sous architecture Turing associ\u00e9es \u00e0 des processeurs Intel Cascade Lake.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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