{"id":648843,"date":"2021-07-07T11:05:00","date_gmt":"2021-07-07T09:05:00","guid":{"rendered":"https:\/\/www.tomshardware.fr\/?p=648843"},"modified":"2023-06-22T16:29:16","modified_gmt":"2023-06-22T14:29:16","slug":"samsung-le-rendement-serait-inferieur-a-50-pour-le-5-nm","status":"publish","type":"post","link":"https:\/\/www.tomshardware.fr\/samsung-le-rendement-serait-inferieur-a-50-pour-le-5-nm\/","title":{"rendered":"Samsung\u00a0: le rendement serait inf\u00e9rieur \u00e0 50\u00a0% pour le 5 nm"},"content":{"rendered":"\n<p>Les d\u00e9boires de Samsung avec son n\u0153ud de gravure 5 nm EUV n\u2019appartiendraient pas uniquement au pass\u00e9&nbsp;: selon des informations par Business Korea, un m\u00e9dia normalement bien renseign\u00e9, le rendement du fondeur cor\u00e9en pour cette lithographie serait actuellement inf\u00e9rieur \u00e0 50&nbsp;%. Ainsi, plus d\u2019une puce sur deux fabriqu\u00e9es ne serait pas fonctionnelle.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1.jpg\"><img alt=\"Image 1 : Samsung\u00a0: le rendement serait inf\u00e9rieur \u00e0 50\u00a0% pour le 5 nm\" decoding=\"async\" width=\"678\" height=\"452\" src=\"https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1.jpg\" alt=\"\" class=\"wp-image-648845\" srcset=\"https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1.jpg 678w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-300x200.jpg 300w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-150x100.jpg 150w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-200x133.jpg 200w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-250x167.jpg 250w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-350x233.jpg 350w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-400x267.jpg 400w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-450x300.jpg 450w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-500x333.jpg 500w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-550x367.jpg 550w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-600x400.jpg 600w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsung-foundry-new-euv-line-main-678x452-1-640x427.jpg 640w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Business Korea pr\u00e9cise que d\u2019ordinaire, pour qu\u2019une production en s\u00e9rie soit viable \u00e9conomiquement, le rendement doit avoisiner les 95&nbsp;%. Comme rappel\u00e9 ci-dessus, ce n\u2019est pas la premi\u00e8re fois que <a href=\"https:\/\/www.tomshardware.fr\/samsung-en-difficulte-sur-son-5-nm-euv\/\">l&#8217;entreprise est soup\u00e7onn\u00e9e de rencontrer des difficult\u00e9s pour son n\u0153ud de gravure 5 nm EUV<\/a>&nbsp;: il y a \u00e0 peu pr\u00e8s un an, une telle rumeur courait d\u00e9j\u00e0&nbsp;; en novembre, la firme cor\u00e9enne s\u2019\u00e9tait toutefois montr\u00e9e rassurante. L\u2019article du Business Korea est assez sommaire et se garde bien de donner les raisons d\u2019un si faible rendement. Il pr\u00e9cise n\u00e9anmoins tenir cette information de plusieurs sources.<\/p>\n\n\n\n<p class=\"has-white-background-color has-background\"><strong><a href=\"https:\/\/www.tomshardware.fr\/intel-reste-leader-du-top-15-des-vendeurs-de-semi-conducteurs-mais-samsung-gagne-du-terrain\/\">Intel reste leader du Top 15 des vendeurs de semi-conducteurs mais Samsung gagne du terrain<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pas d\u2019inqui\u00e9tude, les GPU des RTX 3000 sont grav\u00e9s en 8 nm<\/h2>\n\n\n\n<p>Au sein de la FAB V1 de Samsung, la production de masse a d\u00e9but\u00e9 en f\u00e9vrier 2020&nbsp;; c\u2019est la seule usine du fondeur qui poss\u00e8de des lignes consacr\u00e9es \u00e0 la lithographie EUV. Elle se situe \u00e0 Hwaseong en Cor\u00e9e du Sud. Des travaux d\u2019extension se poursuivent jusqu\u2019\u00e0 la fin d\u2019ann\u00e9e&nbsp;; ils pourraient \u00eatre \u00e0 l\u2019origine des difficult\u00e9s \u00e9voqu\u00e9es par Business Korea.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs.png\"><img alt=\"Image 2 : Samsung\u00a0: le rendement serait inf\u00e9rieur \u00e0 50\u00a0% pour le 5 nm\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-1024x587.png\" alt=\"\" class=\"wp-image-648844\" srcset=\"https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-1024x587.png 1024w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-300x172.png 300w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-150x86.png 150w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-200x115.png 200w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-250x143.png 250w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-350x201.png 350w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-400x229.png 400w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-450x258.png 450w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-500x287.png 500w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-550x315.png 550w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-600x344.png 600w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-640x367.png 640w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-710x407.png 710w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-755x433.png 755w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs-1320x757.png 1320w, https:\/\/www.tomshardware.fr\/content\/uploads\/sites\/3\/2021\/07\/samsungfabs.png 2039w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>Les lignes 5 nm de Samsung servent essentiellement \u00e0 la production des SoC Exynos de la firme. Pas d\u2019inqui\u00e9tude \u00e0 avoir concernant les cartes graphiques Ampere, puisqu\u2019elles-ci sont grav\u00e9es en 8 nm. Les premiers GPU de NVIDIA grav\u00e9s en 5 nm \u00e9taient suppos\u00e9s \u00eatre Hooper. Or, ces derniers seraient <a href=\"https:\/\/www.tomshardware.fr\/nvidia-larchitecture-gpu-hooper-reportee-remplacee-par-ada-lovelace\/\">report\u00e9s en 2023 voire 2024 selon de pr\u00e9c\u00e9dentes informations<\/a> ; entre Ampere et Hooper, NVIDIA intercalerait une g\u00e9n\u00e9ration <a href=\"https:\/\/www.tomshardware.fr\/nvidia-un-gpu-lovelave-ad102-avec-18-432-coeurs-cuda\/\">Ada Lovelace<\/a>, possiblement en 5 nm. Quoi qu&#8217;il en soit, d\u2019ici l\u00e0, Samsung aura certainement rectifi\u00e9 ces suppos\u00e9es difficult\u00e9s. En outre, il n\u2019est pas exclu que NVIDIA confie la production de ses futurs GPU \u00e0 TSMC, qui pr\u00e9voit de son c\u00f4t\u00e9 d\u2019initier <a href=\"https:\/\/www.tomshardware.fr\/tsmc-le-4-nm-en-avance-dun-trimestre\/\">la production en 4 nm avant 2022<\/a>.<\/p>\n\n\n\n<p>Sources : <a href=\"http:\/\/www.businesskorea.co.kr\/news\/articleView.html?idxno=71056\" target=\"_blank\" rel=\"noreferrer noopener\">Business Korea<\/a> via <a href=\"https:\/\/www.techpowerup.com\/284210\/samsung-5-nm-node-struggles-with-yields-reports-indicate-less-than-50-yielding\" target=\"_blank\" rel=\"noreferrer noopener\">TechPowerUp<\/a>, <a href=\"https:\/\/www.anandtech.com\/show\/15538\/samsung-starts-mass-production-at-v1-a-dedicated-euv-fab-for-7nm-6nm-5nm-4nm-3nm-nodes\" target=\"_blank\" rel=\"noreferrer noopener\">AnandTech<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pendant ce temps, TSMC pr\u00e9pare une production de masse en 4 nm d\u2019ici la fin d\u2019ann\u00e9e.<\/p>","protected":false},"author":87,"featured_media":648845,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[487,4068],"tags":[514],"hubs":[],"class_list":["post-648843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","category-informatique","tag-samsung"],"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 v23.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Samsung\u00a0: le rendement serait inf\u00e9rieur \u00e0 50\u00a0% pour le 5 nm<\/title>\n<meta name=\"description\" content=\"Pendant ce temps, TSMC pr\u00e9pare une production de masse en 4 nm d\u2019ici la fin d\u2019ann\u00e9e.\" \/>\n<meta name=\"robots\" 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