{"id":243402,"date":"2024-03-19T14:44:30","date_gmt":"2024-03-19T14:44:30","guid":{"rendered":"https:\/\/new.adkomo.com\/nvidia-devoile-le-gpu-blackwell-b200-presente-comme-la-puce-la-plus-puissante-au-monde-pour-les-applications-dia\/"},"modified":"2026-04-21T15:34:06","modified_gmt":"2026-04-21T15:34:06","slug":"nvidia-devoile-le-gpu-blackwell-b200-presente-comme-la-puce-la-plus-puissante-au-monde-pour-les-applications-dia","status":"publish","type":"post","link":"https:\/\/www.adkomo.com\/fr\/nvidia-devoile-le-gpu-blackwell-b200-presente-comme-la-puce-la-plus-puissante-au-monde-pour-les-applications-dia\/","title":{"rendered":"Nvidia d\u00e9voile le GPU Blackwell B200, pr\u00e9sent\u00e9 comme la \u00ab puce la plus puissante au monde \u00bb pour les applications d\u2019IA."},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"243402\" class=\"elementor elementor-243402 elementor-3663\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8352e6 e-flex e-con-boxed e-con e-parent\" data-id=\"f8352e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8653cc elementor-widget elementor-widget-text-editor\" data-id=\"f8653cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Gr\u00e2ce au GPU Blackwell B200 et au \u00ab superchip \u00bb GB200, Nvidia est devenue une entreprise valoris\u00e9e \u00e0 plusieurs milliers de milliards de dollars, potentiellement plus que Alphabet et Amazon r\u00e9unis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f69921e e-flex e-con-boxed e-con e-parent\" data-id=\"f69921e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8913643 elementor-widget elementor-widget-image\" data-id=\"8913643\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"http:\/\/www.adkomo.com\/wp-content\/uploads\/2024\/03\/SCR_20240318_mbxt.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9791a64 e-flex e-con-boxed e-con e-parent\" data-id=\"9791a64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52ce963 elementor-widget elementor-widget-text-editor\" data-id=\"52ce963\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Selon Nvidia, son tout dernier GPU B200 embarque 208 milliards de transistors et peut d\u00e9livrer jusqu\u2019\u00e0 20 p\u00e9taflops de puissance FP4. En outre, l\u2019association de deux de ces GPU avec un seul CPU Grace dans le mod\u00e8le GB200 offre une hausse remarquable des performances, jusqu\u2019\u00e0 30 fois, pour les t\u00e2ches d\u2019inf\u00e9rence des LLM. Cette combinaison a \u00e9galement le potentiel d\u2019am\u00e9liorer fortement l\u2019efficacit\u00e9. Nvidia affirme d\u2019ailleurs qu\u2019elle peut r\u00e9duire les co\u00fbts et la consommation d\u2019\u00e9nergie jusqu\u2019\u00e0 25 fois par rapport au mod\u00e8le H100.   <\/p><p>Auparavant, Nvidia affirmait que l\u2019entra\u00eenement d\u2019un mod\u00e8le de 1,8 billion de param\u00e8tres aurait n\u00e9cessit\u00e9 8\u202f000 GPU Hopper et 15 m\u00e9gawatts de puissance. Toutefois, le PDG de l\u2019entreprise indique d\u00e9sormais que cela peut \u00eatre r\u00e9alis\u00e9 avec seulement 2\u202f000 GPU Blackwell et une consommation de quatre m\u00e9gawatts. Par ailleurs, sur un benchmark LLM GPT-3 de 175 milliards de param\u00e8tres, le GB200 offrirait, selon Nvidia, sept fois les performances d\u2019un H100 et quatre fois la vitesse d\u2019entra\u00eenement.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-75db3f3 e-flex e-con-boxed e-con e-parent\" data-id=\"75db3f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd814c6 elementor-widget elementor-widget-image\" data-id=\"fd814c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"http:\/\/www.adkomo.com\/wp-content\/uploads\/2024\/03\/NVIDIA_GB200_Grace_Blackwell_Superchip_Image.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f93753 e-flex e-con-boxed e-con e-parent\" data-id=\"5f93753\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c425983 elementor-widget elementor-widget-text-editor\" data-id=\"c425983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lors de sa pr\u00e9sentation aux journalistes, Nvidia a partag\u00e9 des d\u00e9tails sur ses derni\u00e8res avanc\u00e9es. L\u2019entreprise a notamment \u00e9voqu\u00e9 un moteur de transformeur de deuxi\u00e8me g\u00e9n\u00e9ration, qui n\u2019utilise que quatre bits par neurone au lieu de huit, doublant ainsi la capacit\u00e9 de calcul, la bande passante et la taille des mod\u00e8les. Cela explique les impressionnants 20 p\u00e9taflops en FP4 mentionn\u00e9s pr\u00e9c\u00e9demment. Nvidia a \u00e9galement mis en \u0153uvre un commutateur NVLink de nouvelle g\u00e9n\u00e9ration permettant la communication entre 576 GPU, avec une bande passante bidirectionnelle de 1,8 t\u00e9raoctet par seconde. Pour y parvenir, l\u2019entreprise a d\u00fb cr\u00e9er une nouvelle puce de commutation r\u00e9seau dot\u00e9e de 50 milliards de transistors et d\u2019une puissance de calcul embarqu\u00e9e de 3,6 t\u00e9raflops en FP8.    <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d997ce0 e-flex e-con-boxed e-con e-parent\" data-id=\"d997ce0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c07eafa elementor-widget elementor-widget-image\" data-id=\"c07eafa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"http:\/\/www.adkomo.com\/wp-content\/uploads\/2024\/03\/SCR_20240318_mflh.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ae66ac1 e-flex e-con-boxed e-con e-parent\" data-id=\"ae66ac1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44fca51 elementor-widget elementor-widget-text-editor\" data-id=\"44fca51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Selon Nvidia, auparavant, un groupe de 16 GPU passait la majeure partie de son temps \u00e0 communiquer plut\u00f4t qu\u2019\u00e0 calculer. Naturellement, Nvidia s\u2019attend \u00e0 ce que les entreprises ach\u00e8tent ces GPU en grande quantit\u00e9 et a con\u00e7u des configurations plus importantes, telles que le GB200 NVL72. Ce rack contient 36 CPU et 72 GPU, tous refroidis par liquide, pour une performance combin\u00e9e d\u2019entra\u00eenement IA de 720 p\u00e9taflops, ou d\u2019inf\u00e9rence de 1\u202f440 p\u00e9taflops (\u00e9galement appel\u00e9e 1,4 exaflops). Le rack compterait environ deux miles de c\u00e2bles internes et un nombre impressionnant de 5\u202f000 fils individuels.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1741902 e-flex e-con-boxed e-con e-parent\" data-id=\"1741902\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77b1b51 elementor-widget elementor-widget-image\" data-id=\"77b1b51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"http:\/\/www.adkomo.com\/wp-content\/uploads\/2024\/03\/NVIDIA_GB200_NVL72_Image.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dde9f22 e-flex e-con-boxed e-con e-parent\" data-id=\"dde9f22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6408d75 elementor-widget elementor-widget-text-editor\" data-id=\"6408d75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nvidia a annonc\u00e9 que chaque rack h\u00e9berge une combinaison de deux puces GB200 et de deux commutateurs NVLink, avec 18 ensembles des premi\u00e8res et neuf groupes des seconds par rack. Cette configuration permettrait de prendre en charge un mod\u00e8le de 27 billions de param\u00e8tres, potentiellement y compris le suppos\u00e9 GPT-4, estim\u00e9 \u00e0 1,7 billion de param\u00e8tres. De grands acteurs comme Amazon, Google, Microsoft et Oracle pr\u00e9voiraient d\u2019int\u00e9grer les racks NVL72 de Nvidia \u00e0 leurs services cloud, bien que les quantit\u00e9s exactes n\u2019aient pas \u00e9t\u00e9 divulgu\u00e9es. En outre, Nvidia propose la solution compl\u00e8te avec son DGX Superpod pour DGX GB200, qui regroupe huit syst\u00e8mes en un seul, pour un total impressionnant de 288 CPU, 576 GPU, 240 To de m\u00e9moire et une puissance de calcul de 11,5 exaflops en FP4.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b54ecaa e-flex e-con-boxed e-con e-parent\" data-id=\"b54ecaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b194630 elementor-widget elementor-widget-image\" data-id=\"b194630\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"http:\/\/www.adkomo.com\/wp-content\/uploads\/2024\/03\/DGX_SuperPOD_with_DGX_GB200_systems_Image.webp\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-883ec8f e-flex e-con-boxed e-con e-parent\" data-id=\"883ec8f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-910925a elementor-widget elementor-widget-text-editor\" data-id=\"910925a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Selon Nvidia, ses syst\u00e8mes peuvent prendre en charge un grand nombre de superchips GB200 en utilisant soit l\u2019InfiniBand Quantum-X800 (jusqu\u2019\u00e0 144 connexions), soit l\u2019ethernet Spectrum-X800 (jusqu\u2019\u00e0 64 connexions), avec une vitesse r\u00e9seau de 800 Gbps. Les annonces du jour ne devraient pas inclure de mises \u00e0 jour sur les GPU gaming, car cette pr\u00e9sentation provient de la GPU Technology Conference, qui se concentre g\u00e9n\u00e9ralement sur le calcul et l\u2019IA plut\u00f4t que sur le jeu. Toutefois, on peut s\u2019attendre \u00e0 ce que l\u2019architecture GPU Blackwell soit \u00e9galement utilis\u00e9e dans les prochaines cartes graphiques de bureau RTX s\u00e9rie 50.  <\/p><p>Source : <a href=\"https:\/\/www.theverge.com\/2024\/3\/18\/24105157\/nvidia-blackwell-gpu-b200-ai\">The Verge<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Gr\u00e2ce au GPU Blackwell B200 et au \u00ab superchip \u00bb GB200, Nvidia est devenue une entreprise valoris\u00e9e \u00e0 plusieurs milliers de milliards de dollars, potentiellement plus que Alphabet et Amazon r\u00e9unis. Selon Nvidia, son tout dernier GPU B200 embarque 208 milliards de transistors et peut d\u00e9livrer jusqu\u2019\u00e0 20 p\u00e9taflops de puissance FP4. En outre, l\u2019association [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":243403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[89],"class_list":["post-243402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-du-secteur","tag-ai"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nvidia d\u00e9voile le GPU Blackwell B200, pr\u00e9sent\u00e9 comme la \u00ab puce la plus puissante au monde \u00bb pour les applications d\u2019IA. - Adkomo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adkomo.com\/fr\/nvidia-devoile-le-gpu-blackwell-b200-presente-comme-la-puce-la-plus-puissante-au-monde-pour-les-applications-dia\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nvidia d\u00e9voile le GPU Blackwell B200, pr\u00e9sent\u00e9 comme la \u00ab puce la plus puissante au monde \u00bb pour les applications d\u2019IA. - Adkomo\" \/>\n<meta property=\"og:description\" content=\"Gr\u00e2ce au GPU Blackwell B200 et au \u00ab superchip \u00bb GB200, Nvidia est devenue une entreprise valoris\u00e9e \u00e0 plusieurs milliers de milliards de dollars, potentiellement plus que Alphabet et Amazon r\u00e9unis. 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