{"id":405,"date":"2026-02-17T09:00:00","date_gmt":"2026-02-17T01:00:00","guid":{"rendered":"https:\/\/twtip.com\/?p=405"},"modified":"2026-02-21T00:50:08","modified_gmt":"2026-02-20T16:50:08","slug":"hbm-explained","status":"publish","type":"post","link":"http:\/\/www.twtip.com\/?p=405","title":{"rendered":"HBM \u662f\u4ec0\u9ebc\uff1f\u70ba\u4f55 AI \u6676\u7247\u96e2\u4e0d\u958b\u9ad8\u983b\u5bec\u8a18\u61b6\u9ad4\uff1f"},"content":{"rendered":"<p>HBM\uff08High Bandwidth Memory\uff0c\u9ad8\u983b\u5bec\u8a18\u61b6\u9ad4\uff09\u662f\u5c08\u70ba\u9ad8\u6548\u80fd\u904b\u7b97\u548c AI \u52a0\u901f\u5668\u8a2d\u8a08\u7684\u5148\u9032\u8a18\u61b6\u9ad4\u89e3\u6c7a\u65b9\u6848 [citation:9]\u3002<\/p>\n<p><strong>HBM \u7684\u6280\u8853\u7279\u9ede<\/strong><\/p>\n<p>\u50b3\u7d71 DRAM \u900f\u904e\u532f\u6d41\u6392\u8207\u8655\u7406\u5668\u76f8\u9023\uff0c\u983b\u5bec\u53d7\u9650\u65bc\u5f15\u8173\u6578\u91cf\u3002HBM \u5247\u63a1\u7528 3D \u5806\u758a\u6280\u8853\uff0c\u5c07\u591a\u9846 DRAM \u6676\u7c92\u5782\u76f4\u5806\u758a\uff0c\u4e26\u900f\u904e\u77fd\u7a7f\u5b54\uff08TSV\uff09\u4e92\u9023\uff0c\u518d\u8207\u8655\u7406\u5668\u5c01\u88dd\u5728\u540c\u4e00\u57fa\u677f\u4e0a\u3002<\/p>\n<p>\u4ee5\u76ee\u524d\u4e3b\u6d41\u7684 HBM3e \u70ba\u4f8b\uff0c\u55ae\u9846 HBM \u5806\u758a 8~12 \u5c64 DRAM\uff0c\u8cc7\u6599\u983b\u5bec\u53ef\u9054 1TB\/s \u4ee5\u4e0a\uff0c\u9060\u9ad8\u65bc\u50b3\u7d71 DDR5 \u7684\u6578\u5341 GB\/s [citation:9]\u3002<\/p>\n<p><strong>\u70ba\u4f55 AI \u6676\u7247\u9700\u8981 HBM\uff1f<\/strong><\/p>\n<p>\u5927\u578b\u8a9e\u8a00\u6a21\u578b\u7684\u53c3\u6578\u52d5\u8f12\u6578\u5343\u5104\uff0c\u8a13\u7df4\u904e\u7a0b\u4e2d\u9700\u8981\u983b\u7e41\u8b80\u5beb\u5927\u91cf\u6b0a\u91cd\u8cc7\u6599\u3002\u5982\u679c\u8a18\u61b6\u9ad4\u983b\u5bec\u4e0d\u8db3\uff0cGPU \u5c31\u6703\u9677\u5165\u300c\u98e2\u9913\u300d\u72c0\u614b\uff0c\u7b49\u5f85\u8cc7\u6599\u50b3\u8f38\u3002HBM \u63d0\u4f9b\u7684\u9ad8\u983b\u5bec\u6b63\u597d\u89e3\u6c7a\u9019\u500b\u74f6\u9838\u3002<\/p>\n<p>NVIDIA H200 \u642d\u8f09 HBM3e\uff0c\u8a18\u61b6\u9ad4\u983b\u5bec\u9054 4.8TB\/s\uff1b\u4e0b\u4e00\u4ee3 Rubin \u5e73\u53f0\u9810\u8a08\u63a1\u7528 HBM4\uff0c\u983b\u5bec\u5c07\u9032\u4e00\u6b65\u63d0\u5347 [citation:9]\u3002\u76ee\u524d HBM \u5e02\u5834\u7531 SK \u6d77\u529b\u58eb\u3001\u4e09\u661f\u3001\u7f8e\u5149\u4e09\u5bb6\u4e3b\u5c0e\uff0c\u7522\u80fd\u4f9b\u4e0d\u61c9\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HBM\uff08High Bandwidth Memory\uff0c\u9ad8\u983b\u5bec\u8a18\u61b6\u9ad4\uff09\u662f\u5c08\u70ba\u9ad8\u6548\u80fd\u904b\u7b97\u548c AI \u52a0\u901f\u5668\u8a2d\u8a08\u7684\u5148\u9032\u8a18 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-405","post","type-post","status-publish","format-standard","hentry","category-tech-tips"],"blocksy_meta":[],"_links":{"self":[{"href":"http:\/\/www.twtip.com\/index.php?rest_route=\/wp\/v2\/posts\/405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.twtip.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.twtip.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.twtip.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.twtip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=405"}],"version-history":[{"count":1,"href":"http:\/\/www.twtip.com\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":415,"href":"http:\/\/www.twtip.com\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions\/415"}],"wp:attachment":[{"href":"http:\/\/www.twtip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.twtip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.twtip.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}