{"id":900982,"date":"2025-02-24T07:48:00","date_gmt":"2025-02-24T06:48:00","guid":{"rendered":"https:\/\/www.tomshardware.fr\/?p=900982"},"modified":"2025-02-23T23:52:28","modified_gmt":"2025-02-23T22:52:28","slug":"la-rtx-5070-ti-fait-face-a-un-manque-de-performances-notable-sur-certains-modeles","status":"publish","type":"post","link":"https:\/\/www.tomshardware.fr\/la-rtx-5070-ti-fait-face-a-un-manque-de-performances-notable-sur-certains-modeles\/","title":{"rendered":"La RTX 5070 Ti fait face \u00e0 un manque de performances notable sur certains mod\u00e8les"},"content":{"rendered":"\n

La NVIDIA GeForce RTX 5070 Ti a \u00e9t\u00e9 rep\u00e9r\u00e9e avec une configuration mat\u00e9rielle diff\u00e9rente de celle annonc\u00e9e par NVIDIA. Ce mod\u00e8le, qui devrait normalement \u00eatre \u00e9quip\u00e9 de 96 unit\u00e9s ROP (Raster Operations Pipeline), en poss\u00e8de seulement 88. Cette r\u00e9duction de 8,4 % pourrait avoir un impact notable sur les performances de la carte graphique, notamment en termes de taux de remplissage de pixels, un param\u00e8tre directement li\u00e9 au nombre de ROPs.<\/p>\n\n\n\n

Nvidia a confirm\u00e9 que 0,5 % de ses GPU RTX 5090<\/a> \/ 5090D<\/a> et RTX 5070 Ti produits pr\u00e9sentent moins de ROPs que sp\u00e9cifi\u00e9. Bien que ce chiffre ne puisse \u00eatre v\u00e9rifi\u00e9 de mani\u00e8re ind\u00e9pendante, il soul\u00e8ve des pr\u00e9occupations quant \u00e0 la transparence de l’information fournie aux consommateurs. En effet, ces derniers s’attendent \u00e0 recevoir un produit conforme aux sp\u00e9cifications annonc\u00e9es, surtout lorsqu’ils paient le prix fort, voire plus en raison des conditions du march\u00e9.<\/p>\n\n\n

\n
\"baisse<\/figure><\/div>\n\n\n

Un utilisateur a partag\u00e9 une capture d’\u00e9cran de GPU-Z sur Facebook, montrant une RTX 5070 Ti avec 88 ROPs au lieu des 96 annonc\u00e9s. Cette diff\u00e9rence se traduit par une baisse du taux de remplissage de pixels, passant de 287,7 GPixel\/s \u00e0 223,7 GPixel\/s. M\u00eame en ajustant la fr\u00e9quence d’horloge de suralimentation \u00e0 2,99 GHz, le taux de remplissage reste inf\u00e9rieur de 9 % par rapport \u00e0 celui d’une RTX 5070 Ti standard.<\/p>\n\n\n\n

NVIDIA et ses partenaires de fabrication de cartes graphiques sont critiqu\u00e9s pour ne pas avoir inform\u00e9 les clients de ces sp\u00e9cifications inf\u00e9rieures, malgr\u00e9 le passage des cartes par des tests de contr\u00f4le qualit\u00e9 avant leur mise en vente. Bien que NVIDIA affirme que ce probl\u00e8me ne concerne qu’une faible proportion des unit\u00e9s produites, le nombre total de cartes affect\u00e9es pourrait \u00eatre significatif.<\/p>\n\n\n\n

Cette situation met en lumi\u00e8re des questions importantes concernant la transparence et la responsabilit\u00e9 des fabricants de mat\u00e9riel informatique envers leurs clients. Les consommateurs attendent des produits conformes aux sp\u00e9cifications annonc\u00e9es, et toute d\u00e9viation doit \u00eatre clairement communiqu\u00e9e pour maintenir la confiance.<\/p>\n","protected":false},"excerpt":{"rendered":"

La GeForce RTx 5070 Ti avait annonc\u00e9 avec des performances bien d\u00e9finies, mais cette derni\u00e8re subit des chutes notables de performances sur certains mod\u00e8les.<\/p>","protected":false},"author":133,"featured_media":900983,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4072],"tags":[],"hubs":[],"class_list":["post-900982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cartes-graphiques"],"acf":{"display_mode":"medium-img","post_show_excerpt":true,"post_show_in_home":true,"post_show_summary":false,"post_source":"","hide_sidebar":false,"hide_advertising":false,"custom_ga_words":""},"yoast_head":"\nLa RTX 5070 Ti fait face \u00e0 un manque de performances notable sur certains mod\u00e8les<\/title>\n<meta name=\"description\" content=\"La GeForce RTx 5070 Ti avait annonc\u00e9 avec des performances bien d\u00e9finies, 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