{"id":70,"date":"2026-05-30T15:34:45","date_gmt":"2026-05-30T13:34:45","guid":{"rendered":"https:\/\/shop.bluedolomites.com\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\/"},"modified":"2026-05-30T15:34:45","modified_gmt":"2026-05-30T13:34:45","slug":"rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning","status":"publish","type":"post","link":"https:\/\/shop.bluedolomites.com\/es\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\/","title":{"rendered":"RTX 5090 vs RTX 4090 : laquelle choisir pour le deep learning"},"content":{"rendered":"<p>La RTX 5090 de NVIDIA est arrivee avec son architecture Blackwell et ses promesses de performances revolutionnaires. Mais vaut-elle vraiment le prix par rapport a la RTX 4090 qu on trouve desormais en promotion ? Comparaison detaillee pour les workloads IA.<\/p>\n<h2>Specifications comparees<\/h2>\n<p>La RTX 5090 embarque 32 Go de GDDR7 (contre 24 Go GDDR6X pour la 4090), une bande passante memoire de 1792 Go\/s (contre 1008), et les nouveaux Tensor Cores de 5eme generation avec support natif du FP4. Sur le papier, c est une evolution majeure.<\/p>\n<h2>Performances en entrainement<\/h2>\n<p>Nos benchmarks montrent un gain de 60 a 80% en entrainement par rapport a la 4090 sur les modeles Transformer. Le support FP4 permet de doubler le throughput sur les modeles quantifies. Pour l entrainement de modeles 13B+, les 32 Go de VRAM eliminent les problemes de memoire qui plagaient la 4090.<\/p>\n<h2>Performances en inference<\/h2>\n<p>En inference avec llama.cpp, la RTX 5090 genere 120+ tokens\/seconde sur un modele 7B Q4, contre 80 pour la 4090. Sur un modele 70B Q4, la 5090 atteint 25 tokens\/seconde grace a ses 32 Go \u2014 la 4090 ne peut tout simplement pas charger le modele.<\/p>\n<h2>Le verdict<\/h2>\n<p>Si vous achetez neuf, la RTX 5090 est le choix evident malgre son prix. Si votre budget est serre, la RTX 4090 d occasion reste une excellente affaire pour les modeles jusqu a 13B. La RTX 4080 Super est un compromis interessant pour les budgets mid-range.<\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/rtx-5090\/'>Acheter la RTX 5090 sur Amazon<\/a><\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/rtx-4090\/'>Voir les prix de la RTX 4090 sur Amazon<\/a><\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/rtx-4080\/'>RTX 4080 Super \u2014 le compromis intelligent<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>La RTX 5090 de NVIDIA est arrivee avec son architecture Blackwell et ses promesses de performances revolutionnaires. Mais vaut-elle vraiment le prix par rapport a la RTX 4090 qu on trouve desormais en promotion ? Comparaison detaillee pour les workloads IA. Specifications comparees La RTX 5090 embarque 32 Go de GDDR7 (contre 24 Go GDDR6X [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":96,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,23],"tags":[],"class_list":["post-70","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hardware-gpu","category-intelligence-artificielle"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RTX 5090 vs RTX 4090 : laquelle choisir pour le deep learning - Blue Dolomites Shop<\/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:\/\/shop.bluedolomites.com\/es\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RTX 5090 vs RTX 4090 : laquelle choisir pour le deep learning - Blue Dolomites Shop\" \/>\n<meta property=\"og:description\" content=\"La RTX 5090 de NVIDIA est arrivee avec son architecture Blackwell et ses promesses de performances revolutionnaires. 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Specifications comparees La RTX 5090 embarque 32 Go de GDDR7 (contre 24 Go GDDR6X [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/shop.bluedolomites.com\/es\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\/\" \/>\n<meta property=\"og:site_name\" content=\"Blue Dolomites Shop\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-30T13:34:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/shop.bluedolomites.com\/wp-content\/uploads\/2026\/05\/img-shopbluedolomites-70.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"533\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/shop.bluedolomites.com\\\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/shop.bluedolomites.com\\\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\\\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"RTX 5090 vs RTX 4090 : laquelle choisir pour le deep learning\",\"datePublished\":\"2026-05-30T13:34:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/shop.bluedolomites.com\\\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\\\/\"},\"wordCount\":246,\"publisher\":{\"@id\":\"https:\\\/\\\/shop.bluedolomites.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/shop.bluedolomites.com\\\/rtx-5090-vs-rtx-4090-laquelle-choisir-pour-le-deep-learning\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/shop.bluedolomites.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/img-shopbluedolomites-70.jpg\",\"articleSection\":[\"Hardware &amp; 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