{"id":7831,"date":"2026-07-18T20:57:00","date_gmt":"2026-07-18T18:57:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika\/"},"modified":"2026-07-18T20:57:00","modified_gmt":"2026-07-18T18:57:00","slug":"dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/dongfang-suanxin-avec-puce-14-nanometres-sans-memoire-hbm\/","title":{"rendered":"Dongfang Suanxin avec puce 14 nm sans m\u00e9moire HBM"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La start-up chinoise Dongfang Suanxin, bas\u00e9e \u00e0 Shanghai, a rompu le silence et d\u00e9voil\u00e9 son processeur d&#039;IA avanc\u00e9, le DF1000. Cette puce est une r\u00e9ponse directe aux restrictions am\u00e9ricaines \u00e0 l&#039;exportation qui emp\u00eachent la Chine d&#039;acc\u00e9der aux machines de lithographie de pointe et \u00e0 la m\u00e9moire HBM (High Bandwidth Memory) \u00e0 haute vitesse.<br><br>La puce DF1000 repose sur un proc\u00e9d\u00e9 de gravure 14 nm \u00e9prouv\u00e9 et mature. Nvidia affirme que sa nouvelle puce peut fournir jusqu&#039;\u00e0 520 t\u00e9raflops (TFLOPS) de puissance de calcul \u00e0 la pr\u00e9cision BF16, la norme pour l&#039;apprentissage de grands mod\u00e8les de langage. Cela repr\u00e9sente environ 52,6 TFLOPS de performances par rapport aux puces phares H100 et H200 de Nvidia, mais son principal avantage r\u00e9side ailleurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 l&#039;informatique logicielle et au calcul 3D proche de la m\u00e9moire, la nouvelle puce atteint une bande passante m\u00e9moire de 6,4 To\/s. C&#039;est presque deux fois plus que le H100 de Nvidia et environ 33 To de plus que le H200. Avec une interconnexion verticale sp\u00e9ciale, la m\u00e9moire DRAM classique est empil\u00e9e directement au-dessus du circuit du processeur, ce qui raccourcit consid\u00e9rablement le trajet des donn\u00e9es et \u00e9limine le besoin de m\u00e9moire HBM, trop co\u00fbteuse.<br><br>Si ces caract\u00e9ristiques sont impressionnantes sur le papier, la r\u00e9alit\u00e9 est tout autre. Le v\u00e9ritable d\u00e9fi pour Dongfang Suanxin ne r\u00e9sidera pas seulement dans le silicium lui-m\u00eame, mais aussi dans la maturit\u00e9 de son logiciel, la stabilit\u00e9 de ses pilotes et l&#039;efficacit\u00e9 de la connexion de plusieurs cartes dans les centres de donn\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;entreprise pr\u00e9voit d\u00e9j\u00e0 le lancement des successeurs du processeur DF1000 AI. Le mod\u00e8le DF2000, dont les performances devraient \u00eatre doubl\u00e9es, devrait \u00eatre commercialis\u00e9 fin 2026 et concurrencer directement la carte H200. Le mod\u00e8le DF3000, quant \u00e0 lui, est attendu pour fin 2027. Les premi\u00e8res livraisons du mod\u00e8le DF1000 de base, que le fabricant affirme \u00eatre pr\u00eat pour la production en s\u00e9rie et enti\u00e8rement issu de la cha\u00eene d&#039;approvisionnement chinoise, sont pr\u00e9vues avant la fin de l&#039;ann\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kitajsko zagonsko podjetje Dongfang Suanxin iz \u0160anghaja je uradno prekinilo obdobje skrivnostnosti in predstavilo svoj napredni procesor za umetno inteligenco DF1000. Ta \u010dip je neposreden odgovor na ostre ameri\u0161ke izvozne omejitve, ki Kitajski onemogo\u010dajo dostop do najnaprednej\u0161ih litografskih strojev in hitrega pomnilnika HBM (High Bandwidth Memory). DF1000 je izdelan s pomo\u010djo zrele in preizku\u0161ene 14-nanometrske [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36],"tags":[698],"class_list":["post-7831","post","type-post","status-publish","format-standard","hentry","category-procesorji","tag-racunalniski-procesorji"],"acf":{"subtitle":"","heading":"","summary":"\u0160anghajski start-up Dongfang Suanxin je predstavil 14-nanometrski AI \u010dip DF1000, ki z inovativnim 3D skladanjem klasi\u010dnega pomnilnika dosega prepustnost 6,4 TB\/s in se uspe\u0161no izogne ameri\u0161kim omejitvam glede tehnologije HBM.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/07\/2_b-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/07\/2_b.jpg","thumbnail_caption":"Foto: Orient Computing","gallery":"","video_gallery":null,"author":"","links":null,"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dongfang Suanxin z 14-nanometrskim \u010dipom brez HBM pomnilnika - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"\u0160anghajski start-up Dongfang Suanxin je predstavil 14-nanometrski AI \u010dip DF1000, ki z inovativnim 3D skladanjem klasi\u010dnega pomnilnika dosega prepustnost 6,4 TB\/s in se uspe\u0161no izogne ameri\u0161kim omejitv\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viva.racunalniske-novice.com\/fr\/wp-json\/wp\/v2\/posts\/7831\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dongfang Suanxin z 14-nanometrskim \u010dipom brez HBM pomnilnika - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"Kitajsko zagonsko podjetje Dongfang Suanxin iz \u0160anghaja je uradno prekinilo obdobje skrivnostnosti in predstavilo svoj napredni procesor za umetno inteligenco DF1000. Ta \u010dip je neposreden odgovor na ostre ameri\u0161ke izvozne omejitve, ki Kitajski onemogo\u010dajo dostop do najnaprednej\u0161ih litografskih strojev in hitrega pomnilnika HBM (High Bandwidth Memory). DF1000 je izdelan s pomo\u010djo zrele in preizku\u0161ene 14-nanometrske [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/viva.racunalniske-novice.com\/fr\/dongfang-suanxin-avec-puce-14-nanometres-sans-memoire-hbm\/\" \/>\n<meta property=\"og:site_name\" content=\"Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-18T18:57:00+00:00\" \/>\n<meta name=\"author\" content=\"sinusiks\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"sinusiks\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika\/\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika\/\",\"name\":\"Dongfang Suanxin z 14-nanometrskim \u010dipom brez HBM pomnilnika - Ra\u010dunalni\u0161ke novice\",\"isPartOf\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\"},\"datePublished\":\"2026-07-18T18:57:00+00:00\",\"dateModified\":\"2026-07-18T18:57:00+00:00\",\"author\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\"},\"breadcrumb\":{\"@id\":\"https:\/\/viva.racunalniske-novice.com\/dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/viva.racunalniske-novice.com\/dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/dongfang-suanxin-z-14-nanometrskim-cipom-brez-hbm-pomnilnika\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/viva.racunalniske-novice.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dongfang Suanxin z 14-nanometrskim \u010dipom brez HBM pomnilnika\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#website\",\"url\":\"https:\/\/viva.racunalniske-novice.com\/en\/\",\"name\":\"Ra\u010dunalni\u0161ke novice\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/viva.racunalniske-novice.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/viva.racunalniske-novice.com\/en\/#\/schema\/person\/afb62e36efa34516d50249517e4cdbb4\",\"name\":\"sinusiks\",\"sameAs\":[\"https:\/\/ml.racunalniske-novice.com\"],\"url\":\"https:\/\/viva.racunalniske-novice.com\/fr\/author\/sinusiks\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dongfang Suanxin z 14-nanometrskim \u010dipom brez HBM pomnilnika - Ra\u010dunalni\u0161ke novice","description":"\u0160anghajski start-up Dongfang Suanxin je predstavil 14-nanometrski AI \u010dip DF1000, ki z inovativnim 3D skladanjem klasi\u010dnega pomnilnika dosega prepustnost 6,4 TB\/s in se uspe\u0161no izogne ameri\u0161kim omejitv","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/viva.racunalniske-novice.com\/fr\/wp-json\/wp\/v2\/posts\/7831","og_locale":"fr_FR","og_type":"article","og_title":"Dongfang Suanxin z 14-nanometrskim \u010dipom brez HBM pomnilnika - Ra\u010dunalni\u0161ke novice","og_description":"Kitajsko zagonsko podjetje Dongfang Suanxin iz \u0160anghaja je uradno prekinilo obdobje skrivnostnosti in predstavilo svoj napredni procesor za umetno inteligenco DF1000. 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