{"id":235446,"date":"2016-01-21T23:00:00","date_gmt":"2016-01-21T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/la-dram-la-plus-rapide-du-monde-en-production-de-masse\/"},"modified":"2016-01-21T23:00:00","modified_gmt":"2016-01-21T23:00:00","slug":"la-dram-la-plus-rapide-du-monde-en-production-de-masse","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/la-dram-la-plus-rapide-du-monde-en-production-de-masse\/","title":{"rendered":"La DRAM  la plus rapide du monde en production de masse !"},"content":{"rendered":"<p>Cette solution HBM offre des performances DRAM sans pr&eacute;c&eacute;dent, plus de sept fois la limite de vitesse des DRAM actuelles, ce qui permet une r&eacute;activit&eacute; accrue pour les t&acirc;ches de calcul haute performance, notamment le traitement parall&egrave;le, le rendu graphique et l&rsquo;apprentissage automatique.<\/p>\n<p>&quot;En produisant la DRAM HBM2 de la prochaine g&eacute;n&eacute;ration en s&eacute;rie, nous renfor&ccedil;ons notre contribution &agrave; l&rsquo;adoption rapide des syst&egrave;mes de calcul haute performance (HPC) de la prochaine g&eacute;n&eacute;ration par les soci&eacute;t&eacute;s informatiques mondiales,&quot; a d&eacute;clar&eacute; Sewon Chun, directeur g&eacute;n&eacute;ral adjoint de la division marketing m&eacute;moires de Samsung Electronics. &quot;En utilisant notre technologie de m&eacute;moire 3D, nous r&eacute;pondons donc de fa&ccedil;on plus proactive &agrave; l&rsquo;&eacute;ventail des besoins de l&rsquo;ensemble des entreprises informatiques, tout en renfor&ccedil;ant les bases d&rsquo;une croissance future du march&eacute; des DRAM.&quot;<\/p>\n<p>Cette DRAM HBM2 de 4 Go utilise la technologie de gravure en 20 nanom&egrave;tres et la conception avanc&eacute;e HBM les plus efficaces de l&rsquo;entreprise pour r&eacute;pondre aux besoins de hautes performances, d&rsquo;efficacit&eacute; &eacute;nerg&eacute;tique, de fiabilit&eacute; et d&rsquo;encombrement r&eacute;duit. Elle convient donc particuli&egrave;rement aux syst&egrave;mes de calcul haute performance (HPC) et aux cartes graphiques.<\/p>\n<p>Faisant suite au lancement en octobre dernier d&rsquo;un module m&eacute;moire RDIMM de 128 Go DDR4 bas&eacute; sur la technologie TSV 3D, cette DRAM HBM2 constitue le dernier jalon de la technologie DRAM TSV (Through Silicon Via).<br \/>\nLe bo&icirc;tier HBM2 de 4 Go est obtenu en empilant quatre puces de 8 gigabits (Gb) sur une matrice buffer. Ces puces sont alors interconnect&eacute;es verticalement par des orifices TSV et des microbilles. Une seule matrice HBM2 de 8 Gb comprend plus de 5000 orifices TSV, c&rsquo;est plus de 36 fois le nombre de trous d&rsquo;une matrice DDR4 TSV de 8 Gb, ce qui accro&icirc;t consid&eacute;rablement la vitesse de transmission des donn&eacute;es par rapport aux bo&icirc;tiers micro-c&acirc;bl&eacute;s par fils conventionnels.\n<\/p>\n<hr \/>\n<p>Ce bo&icirc;tier DRAM HBM2 offre une bande passante de 256 GByte\/s, soit le double d&rsquo;un bo&icirc;tier DRAM HBM1. C&rsquo;est l&rsquo;&eacute;quivalent de plus de sept fois la bande passante de 36 GByte\/s d&rsquo;une puce DRAM GDDR5 de 4 Gb qui, jusqu&rsquo;ici, d&eacute;tenait la plus grande vitesse de donn&eacute;es par broche (9 Gbit\/s) de toutes les puces DRAM. Ce bo&icirc;tier HBM2 propose aussi une bien meilleure efficacit&eacute; &eacute;nerg&eacute;tique, sa bande passante par watt est deux fois plus &eacute;lev&eacute;e que celle des solutions bas&eacute;es sur GDDR5 4 Gb. Il int&egrave;gre &eacute;galement un code de correction d&rsquo;erreurs (ECC) pour assurer une grande fiabilit&eacute;.<\/p>\n<p>Une version DRAM HBM2 de 8 Go est &eacute;galement pr&eacute;vue dans le courant de l&rsquo;ann&eacute;e. En la sp&eacute;cifiant dans les cartes graphiques, les concepteurs &eacute;conomiseront plus de 95 % d&rsquo;espace par rapport &agrave; la DRAM GDDR5, ce qui permettra d&rsquo;optimiser les solutions pour les appareils compacts qui exigent des capacit&eacute;s de calcul graphique de haut niveau.\n<\/p>\n<p><a title=\"www.samsung.com\/semiconductor\" href=\"http:\/\/www.samsung.com\/semiconductor\" target=\"_blank\" rel=\"noopener\">www.samsung.com\/semiconductor<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La production en s\u00e9rie du premier bo\u00eetier DRAM de 4 Go vient d\u2019\u00eatre annonc\u00e9e par Samsung Electronics. Ce bo\u00eetier est bas\u00e9 sur l\u2019interface m\u00e9moire \u00e0 large bande passante de deuxi\u00e8me g\u00e9n\u00e9ration HBM2 propri\u00e9taire. Son extr\u00eame rapidit\u00e9 le destine au calcul haute performance, aux syst\u00e8mes graphiques et de r\u00e9seaux \u00e9volu\u00e9s, ainsi qu&rsquo;aux serveurs d\u2019entreprise.<\/p>\n","protected":false},"author":22,"featured_media":235447,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-235446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>La DRAM la plus rapide du monde en production de masse ! ...<\/title>\n<meta name=\"description\" content=\"La production en s\u00e9rie du premier bo\u00eetier DRAM de 4 Go vient d\u2019\u00eatre annonc\u00e9e par Samsung Electronics. 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