{"id":885133,"date":"2020-02-24T11:32:35","date_gmt":"2020-02-24T10:32:35","guid":{"rendered":"https:\/\/www.tomsguide.fr\/?p=885133"},"modified":"2023-12-08T19:16:53","modified_gmt":"2023-12-08T18:16:53","slug":"nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080","status":"publish","type":"post","link":"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/","title":{"rendered":"NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?"},"content":{"rendered":"\n<p>\u00c0 mesure que la pr\u00e9sentation officielle des nouvelles cartes graphiques <strong>NVIDIA<\/strong> approche, les sp\u00e9culations autour de leur architecture et leurs performances se multiplient. Les derni\u00e8res en date viennent de <a rel=\"noreferrer noopener\" aria-label=\"@CorgiKitty (s\u2019ouvre dans un nouvel onglet)\" href=\"https:\/\/twitter.com\/CorgiKitty\" target=\"_blank\">@CorgiKitty<\/a> sur Twitter qui confirme et compl\u00e8te <a rel=\"noreferrer noopener\" aria-label=\"les caract\u00e9ristiques techniques des GeForce RTX 3080 et RTX3070 (s\u2019ouvre dans un nouvel onglet)\" href=\"https:\/\/www.tomsguide.fr\/nvidia-geforce-rtx-3080-et-rtx-3070-caracteristiques-prix-et-date-de-lancement\/\" target=\"_blank\">les caract\u00e9ristiques techniques des GeForce RTX 3080 et RTX 3070<\/a> que nous avons publi\u00e9es il y a quelques semaines. Pr\u00e9cisons n\u00e9anmoins que les informations r\u00e9v\u00e9l\u00e9es restent \u00e0 v\u00e9rifier. Le compte Twitter n\u2019a <strong>aucun historique<\/strong> qui permette d\u2019apporter du cr\u00e9dit \u00e0 ses affirmations.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img alt=\"Image 1 : NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?\" decoding=\"async\" width=\"800\" height=\"446\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere.jpg\" alt=\"\" class=\"wp-image-885143\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere.jpg 800w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-300x167.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-150x84.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-200x112.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-250x139.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-350x195.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-400x223.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-450x251.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-500x279.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-550x307.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-600x335.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-640x357.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-710x396.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere-755x421.jpg 755w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>Cr\u00e9dit : NVIDIA<\/figcaption><\/figure>\n\n\n\n<p>@CorgiKitty a post\u00e9 les diagrammes qui d\u00e9taillent la structure des <strong>GA103<\/strong> et <strong>GA104<\/strong> qui \u00e9quiperont les <strong>GeForce RTX 3080<\/strong> et <strong>RTX 3070<\/strong>. Il annonce notamment un doublement des unit\u00e9s en virgule flottante (FP32) et un doublement des performances du nouveau Tensor Core, ainsi qu\u2019un cache de premier niveau am\u00e9lior\u00e9. Le GA103 devrait disposer de <strong>10 \u00e0 20 Go de VRAM GDDR6<\/strong> sur un <strong>bus 320 bits<\/strong>, et de <strong>60 SMs<\/strong> pour un total de <strong>3840 c\u0153urs CUDA<\/strong>, ou <strong>7680<\/strong> si le nouveau ratio de c\u0153urs par SM passe \u00e0 128. Le GA104 devrait quant \u00e0 lui disposer de <strong>48 SMs<\/strong> pour <strong>3072 c\u0153urs CUDA<\/strong> ou <strong>6144<\/strong> avec la nouvelle proportion, ainsi que de <strong>8 \u00e0 16 Go de VRAM GDDR6 <\/strong>sur un bus <strong>256 bits<\/strong>. Les GPU NVIDIA Ampere seraient donc deux fois plus rapides que ceux de la g\u00e9n\u00e9ration Turing.<\/p>\n\n\n\n<p class=\"has-background has-very-light-gray-background-color\"><strong><a href=\"https:\/\/www.tomsguide.fr\/geforce-now-le-cloud-gaming-de-nvidia-retire-les-titres-bethesda\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"GeForce Now : le Cloud Gaming de NVIDIA retire les titres Bethesda (s\u2019ouvre dans un nouvel onglet)\">GeForce Now : le Cloud Gaming de NVIDIA retire les titres Bethesda<\/a><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img alt=\"Image 2 : NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?\" decoding=\"async\" width=\"800\" height=\"789\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103.jpg\" alt=\"\" data-id=\"885138\" data-link=\"https:\/\/cms.galaxiemedia.fr\/tomsguide\/?attachment_id=885138\" class=\"wp-image-885138\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103.jpg 800w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-300x296.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-150x148.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-200x197.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-250x247.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-350x345.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-400x395.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-450x444.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-500x493.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-550x542.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-600x592.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-640x631.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-710x700.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga103-755x745.jpg 755w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>NVIDIA Ampere GA104 &#8211; Cr\u00e9dit : <a href=\"https:\/\/twitter.com\/CorgiKitty\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"@CorgiKitty (s\u2019ouvre dans un nouvel onglet)\">@CorgiKitty<\/a><\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img alt=\"Image 3 : NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?\" decoding=\"async\" width=\"800\" height=\"962\" src=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104.jpg\" alt=\"\" data-id=\"885139\" data-link=\"https:\/\/cms.galaxiemedia.fr\/tomsguide\/?attachment_id=885139\" class=\"wp-image-885139\" srcset=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104.jpg 800w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-249x300.jpg 249w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-150x180.jpg 150w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-200x241.jpg 200w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-250x301.jpg 250w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-300x361.jpg 300w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-350x421.jpg 350w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-400x481.jpg 400w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-450x541.jpg 450w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-500x601.jpg 500w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-550x661.jpg 550w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-600x722.jpg 600w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-640x770.jpg 640w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-710x854.jpg 710w, https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-gpu-ampere-ga104-755x908.jpg 755w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>NVIDIA Ampere GA103 &#8211; Cr\u00e9dit : <a rel=\"noreferrer noopener\" href=\"https:\/\/twitter.com\/CorgiKitty\" target=\"_blank\">@CorgiKitty<\/a><\/figcaption><\/figure><\/li><\/ul>\n\n\n\n<p class=\"has-background has-very-light-gray-background-color\"><strong>L\u2019AMD Ryzen Threadripper 3990X fait tourner Crysis sans GPU<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NVIDIA Ampere : le die du GA100 mesurerait 826 mm2<\/h2>\n\n\n\n<p>En plus des GPU GA103 et GA104, @CorgiKitty \u00e9voque \u00e9galement l\u2019existence d\u2019une puce encore plus impressionnante, la <strong>GA100<\/strong>. Avec <strong>un die de 826 mm2<\/strong> et une <strong>gravure en 7 nm<\/strong>, le GPU serait gigantesque et incroyablement dense. Ce ne serait pas une premi\u00e8re pour NVIDIA, mais ce genre de GPU se destine habituellement plut\u00f4t aux stations de travail qu\u2019aux TITAN. Si c\u2019est le cas, AMD n\u2019aurait alors rien \u00e0 opposer \u00e0 NVIDIA en termes de performances. Nous serons probablement rapidement fix\u00e9s, NVIDIA devrait pr\u00e9senter sa gamme de GPU Ampere \u00e0 l\u2019occasion du GTC (GPU Technology Conference) en mars prochain.<\/p>\n\n\n\n<p class=\"has-background has-very-light-gray-background-color\"><strong><a href=\"https:\/\/www.tomsguide.fr\/cyberpunk-2077-nvidia-preparerait-une-carte-graphique-en-edition-limitee\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Cyberpunk 2077 : Nvidia pr\u00e9parerait une carte graphique en \u00e9dition limit\u00e9e (s\u2019ouvre dans un nouvel onglet)\">Cyberpunk 2077 : Nvidia pr\u00e9parerait une carte graphique en \u00e9dition limit\u00e9e<\/a><\/strong><\/p>\n\n\n\n<p>Source : <a href=\"https:\/\/twitter.com\/CorgiKitty\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Twitter (s\u2019ouvre dans un nouvel onglet)\">Twitter<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les sp\u00e9culations autour des performances des cartes NVIDIA d\u2019architecture Ampere semblent se confirmer. Les GPU GA103 et GA104 qui \u00e9quiperont les GeForce RTX 3080 et RTX 3070 devraient offrir des performances deux fois plus grandes\u2026<\/p>","protected":false},"author":82,"featured_media":885143,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ep_exclude_from_search":false,"footnotes":""},"categories":[494,3847],"tags":[3644],"hubs":[],"acf":{"display_mode":"medium-img","post_show_excerpt":true,"post_source":"","hide_sidebar":false,"hide_advertising":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v22.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?<\/title>\n<meta name=\"description\" content=\"Les sp\u00e9culations autour des performances des cartes NVIDIA d\u2019architecture Ampere semblent se confirmer. Les GPU GA103 et GA104 qui \u00e9quiperont les GeForce RTX 3080 et RTX 3070 devraient offrir des performances deux fois plus grandes que celles de la g\u00e9n\u00e9ration Turing.\" \/>\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.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?\" \/>\n<meta property=\"og:description\" content=\"Les sp\u00e9culations autour des performances des cartes NVIDIA d\u2019architecture Ampere semblent se confirmer. Les GPU GA103 et GA104 qui \u00e9quiperont les GeForce RTX 3080 et RTX 3070 devraient offrir des performances deux fois plus grandes que celles de la g\u00e9n\u00e9ration Turing.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/\" \/>\n<meta property=\"og:site_name\" content=\"Toms Guide\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/TomsGuideFrance\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-02-24T10:32:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-08T18:16:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"446\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"David Corroy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@malibard\" \/>\n<meta name=\"twitter:site\" content=\"@tomsguidefr\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/\"},\"author\":{\"name\":\"David Corroy\",\"@id\":\"https:\/\/www.tomsguide.fr\/#\/schema\/person\/7e879b8ff19551713f6055fd98dccf18\"},\"headline\":\"NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?\",\"datePublished\":\"2020-02-24T10:32:35+00:00\",\"dateModified\":\"2023-12-08T18:16:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/\"},\"wordCount\":391,\"commentCount\":4,\"publisher\":{\"@id\":\"https:\/\/www.tomsguide.fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere.jpg\",\"keywords\":[\"NVIDIA\"],\"articleSection\":[\"Actualit\u00e9\",\"Informatique\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/#respond\"]}],\"copyrightYear\":\"2020\",\"copyrightHolder\":{\"@id\":\"https:\/\/www.tomsguide.fr\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/\",\"url\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/\",\"name\":\"NVIDIA RTX 3080 : deux fois plus puissante que la RTX 2080 ?\",\"isPartOf\":{\"@id\":\"https:\/\/www.tomsguide.fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.tomsguide.fr\/nvidia-rtx-3080-deux-fois-plus-puissante-que-la-rtx-2080\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.tomsguide.fr\/content\/uploads\/sites\/2\/2020\/02\/nvidia-geforce-rtx-ampere.jpg\",\"datePublished\":\"2020-02-24T10:32:35+00:00\",\"dateModified\":\"2023-12-08T18:16:53+00:00\",\"description\":\"Les sp\u00e9culations autour des performances des cartes NVIDIA d\u2019architecture Ampere semblent se confirmer. 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