{"id":475591,"date":"2025-03-19T09:00:27","date_gmt":"2025-03-19T08:00:27","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=475591"},"modified":"2025-03-19T09:00:27","modified_gmt":"2025-03-19T08:00:27","slug":"nvidia-travaille-sur-son-prochain-processeur-le-gpu-feynman","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/nvidia-travaille-sur-son-prochain-processeur-le-gpu-feynman\/","title":{"rendered":"Nvidia travaille sur son prochain processeur, le GPU Feynman"},"content":{"rendered":"<p>La prochaine g\u00e9n\u00e9ration de GPU de Nvidia s&rsquo;appellera Feynman et sera livr\u00e9e en 2028. Elle suivra le GPU Rubin, qui devrait \u00eatre livr\u00e9 l&rsquo;ann\u00e9e prochaine, apr\u00e8s Blackwell, lanc\u00e9 l&rsquo;ann\u00e9e derni\u00e8re et d\u00e9sormais en pleine production.<\/p>\n<p>La combinaison Vera Rubin associera le processeur Vera et le GPU Rubin et porte le nom du physicien qui a d\u00e9couvert la mati\u00e8re noire. Le processeur Vera disposera de 88 c\u0153urs ARM personnalis\u00e9s \u00e0 double thread, qui devraient \u00eatre bas\u00e9s sur le c\u0153ur Neoverse V3. Cela permettra de doubler les performances de l&rsquo;actuel processeur Grace, qui comporte 72 c\u0153urs Neoverse V2 utilis\u00e9s dans les puces Grace Hopper (GH200) et Grace Blackwell (GB200 et GB300), tout en conservant une enveloppe de puissance de 50W.<\/p>\n<p>Le superchip Grace avec deux processeurs fonctionnant \u00e0 3,1 GHz a une performance de 7,1 TFLOPS dans une enveloppe de puissance de 500W avec 960Mbytes de m\u00e9moire.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/nvidia-points-to-rubin-superchip-successor-to-blackwell\/\">Nvidia d\u00e9signe Rubin comme successeur de Blackwell<\/a><\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/nvidia-preps-blackwell-ultra-vera-rubin-chips\/\">Nvidia pr\u00e9pare les puces Blackwell Ultra, Vera et Rubin<\/a><\/li>\n<\/ul>\n<p>Le travail d&rsquo;architecture sur le GPU Feynman se fera d\u00e8s maintenant, avec l&rsquo;aide des outils assist\u00e9s par l&rsquo;IA de Synopsys et de Siemens EDA.<\/p>\n<p>\u00ab\u00a0Dans la seconde moiti\u00e9 de 2025, nous passerons facilement \u00e0 Blackwell Ultra, avec 1,5 fois plus d&rsquo;inf\u00e9rence, 1,5 fois plus de m\u00e9moire et 2 fois plus de bande passante r\u00e9seau\u00a0\u00bb, a d\u00e9clar\u00e9 Jensen Huang, PDG de Nvidia.<\/p>\n<p>\u00ab\u00a0Mais cette transition va n\u00e9cessiter des ann\u00e9es de planification, ce n&rsquo;est pas comme acheter un ordinateur portable, c&rsquo;est pourquoi je vous en parle maintenant. Nous devons planifier le terrain et l&rsquo;\u00e9nergie pour les centres de donn\u00e9es avec des \u00e9quipes d&rsquo;ing\u00e9nieurs deux ou trois ans \u00e0 l&rsquo;avance, c&rsquo;est pourquoi je vous montre la feuille de route\u00a0\u00bb.<\/p>\n<p>\u00ab\u00a0Le processeur est tout nouveau, il est deux fois plus performant que le processeur Grace et ne consomme que 50 W avec la m\u00e9moire HBM4.<\/p>\n<p>Le GPU Rubin Ultra est pr\u00e9vu pour le second semestre 2027 avec une interconnexion NVLink \u00e0 576 GPUS dans un rack de 600 kW. Il offrira 15exaFLOPS d&rsquo;inf\u00e9rence Int4 dense, soit 14 fois plus de performances que les puces GB300 d&rsquo;aujourd&rsquo;hui.<\/p>\n<p>Le GPU Feynman, nomm\u00e9 d&rsquo;apr\u00e8s Richard Feynman, qui a re\u00e7u le prix Nobel en 1965 pour l&rsquo;\u00e9lectrodynamique quantique.<\/p>\n<p>Le GPU Feynman sera \u00e9galement associ\u00e9 au CPU Vera pour les syst\u00e8mes dot\u00e9s de l&rsquo;interconnexion NVLink de<sup>8\u00e8me<\/sup> g\u00e9n\u00e9ration \u00e0 7,2Tbit\/s. Cette interconnexion devrait utiliser l&rsquo;interconnexion photonique en silicium sur laquelle Nvidia a travaill\u00e9 avec TSMC.<\/p>\n<p><a href=\"http:\/\/www.nvidia.com\">www.nvidia.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La prochaine g\u00e9n\u00e9ration de GPU de Nvidia s&rsquo;appellera Feynman et sera livr\u00e9e en 2028. Elle suivra le GPU Rubin, qui devrait \u00eatre livr\u00e9 l&rsquo;ann\u00e9e prochaine, apr\u00e8s Blackwell, lanc\u00e9 l&rsquo;ann\u00e9e derni\u00e8re et d\u00e9sormais en pleine production. La combinaison Vera Rubin associera le processeur Vera et le GPU Rubin et porte le nom du physicien qui a [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":475566,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[3679,3950],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-475591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-ai-fr","tag-gpu-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Nvidia travaille sur son prochain processeur, le GPU Feynman ...<\/title>\n<meta name=\"description\" content=\"La prochaine g\u00e9n\u00e9ration de GPU Nvidia s&#039;appellera Feynman et devrait \u00eatre livr\u00e9e en 2028, apr\u00e8s le GPU Rubin et le CPU Vera.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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