{"id":2212,"date":"2008-02-17T02:17:16","date_gmt":"2008-02-17T02:17:16","guid":{"rendered":"http:\/\/192.168.1.4\/wordpress4\/?p=2212"},"modified":"2008-02-17T02:17:16","modified_gmt":"2008-02-17T02:17:16","slug":"hd4000-spec","status":"publish","type":"post","link":"https:\/\/aiplus.idv.tw\/wp\/2008\/02\/17\/hd4000-spec\/","title":{"rendered":"HD4000 spec"},"content":{"rendered":"<p><a href=\"http:\/\/www.nordichardware.com\/news,7356.html\">http:\/\/www.nordichardware.com\/news,7356.html<\/a><br \/>Radeon HD 4000 series specifications surfaces<\/p>\n<p>\u4e3b\u8981\u7528RV770\u3001RV740\u3001RV710\u4e09\u7a2e\u6676\u7247\u7d44\u5408\u51fa7\u7a2e\u7522\u54c1\uff0cRV770\u67093\u7a2e(4870X2\u30014870\u30014850)\uff0cRV740\/RV710\u5247\u5404\u6709\u5169\u7a2e(4670\u30014650\uff1b4470\u30014450)\u3002<br \/>R700 = 2x RV770\uff0c\u7e3d\u5171\u67092x 480\u500bSP\uff0c\u5728\u7d50\u69cb\u4e0d\u8b8a\u7684\u60c5\u6cc1\u4e0b(5D VLIW)\uff0c\u76f8\u7576\u65bc2x 96\u500b5D shader\uff0c\u6642\u8108\u70ba1050MHz core\u30011800MHz Memory\u3002<br \/>RV740\u5247\u70ba1\/2\u898f\u6a21\u7684RV770\uff0c\u7e3d\u5171240\u500bSP\uff0c\u76f8\u7576\u65bc48\u500b5D shader\uff1bRV710\u5247\u70ba40\u500bsp\uff0c\u76f8\u5c0d\u65bcRV610\u6c92\u6709\u6539\u8b8a\uff0c\u5168\u90e8\u4f7f\u7528TSMC 55nm\u88fd\u7a0b\uff0c<\/p>\n<p>\u5728\u9019\u4e9b\u6578\u5b57\u88e1\u9762\uff0cR7x0\u76f8\u5c0d\u65bcR6x0\u7684\u6539\u9032\u9ede\u4f3c\u4e4e\u53ea\u6709TMU\uff1a<br \/>RV770\u7684TMU\u670932\u500b\uff0cROP\u670916\u7d44\uff0c\u76f8\u5c0d\u65bcRV670\u768416\u500bTMU\u7b49\u65bc\u500d\u589e\uff1bRV740\u4e5f\u589e\u52a0\u523024\u500bTMU\u3001\u7dad\u630112\u500bROP\uff1bRV710\u5247\u70ba8\u500bTMU\u30014\u500bROP\u3002<br \/>R7x0\u5f9e\u76ee\u524d\u7684\u8cc7\u6599\u4f86\u770b\u53ea\u6709\u6642\u8108\u8abf\u5347\uff0c\u4e26\u6c92\u6709\u500d\u983bshader\u7684\u8a2d\u8a08\u3002(RV770&#8211;1050\/850MHz\u3001RV740&#8211;1000\/800MHz\u3001RV710&#8211;900\/700MHz)<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\u9019\u4efd\u8cc7\u6599\u5ba3\u7a314870X2\u7684\u9592\u7f6e\u8017\u96fb\u91cf\u4f4e\u65bc25w\u3001\u6eff\u8f09\u8017\u96fb\u91cf\u7d04250w\uff1b4870\u7684\u9592\u7f6e\u8017\u96fb\u91cf\u4f4e\u65bc10w\u3001\u6eff\u8f09\u8017\u96fb\u91cf\u7d04\u70ba150w\uff0c\u7e7c\u627f\u4e8655nm\u7684R6x0\u7cfb\u5217\u5728\u96fb\u6e90\u7ba1\u7406\u4e0a\u7684\u512a\u9ede\u3002<br \/>\u9084\u6709\uff0c\u4ee5\u76ee\u524d\u7684\u8a2d\u5b9a\u4f86\u770bR7x0\u7684TMU\u3001shader\u4e4b\u9593\u7684\u6bd4\u4f8b\u56de\u5230R5x0\u6642\u4ee3\u7684&#8221;1:3&#8243;\uff1b\u4f46\u662f\u4e0d\u77e5\u9053ALU\u589e\u52a0\u7684\u540c\u6642\uff0c\u6709\u6c92\u6709\u589e\u52a0register file\u7684\u8cc7\u6e90\uff0c\u5982\u679c\u6709\u589e\u52a0\u7684\u8a71\u6676\u7247\u898f\u6a21\u514d\u4e0d\u4e86\u5927\u5e45\u6210\u9577\uff0c\u5982\u679c\u6c92\u6709\u589e\u52a0\u7684\u8a71\u5c31\u548cR520\u8207R580\u4e4b\u9593\u7684\u5dee\u8ddd\u4e00\u6a23\uff0c\u548cALU\u6210\u9577\u6578\u91cf\u6210\u6bd4\u4f8b\uff0cbranch penlty\u6703\u8ddf\u8457\u589e\u52a0\u3002<\/p>\n<p>\u8abf\u5347\u6838\u5fc3\u6642\u8108 + shader &amp; TMU\u589e\u52a0\uff0c\u9019\u5c31\u662fATI\u7684\u7b54\u6848\u55ce\u3002<\/p>\n<p>&#8212;-<br \/>R700\u904e\u53bb\u88ab\u9810\u6e2c\u4e3b\u8981\u7684\u6539\u9032\u6703\u662fNUMA\u5be6\u4f5c\uff0c\u53ef\u4ee5\u4e0d\u900f\u904ePCIe switch \u4f86\u9054\u6210\u4e92\u806f(\u53ef\u80fd\u662f\u628a\u5169\u500b\u6676\u7247\u7684Ringbus Memory contorller\u4e92\u76f8\u9023\u63a5)\uff0cshader\u90e8\u5206\u5247\u6c92\u6709\u592a\u591a\u6539\u9032\u3002<br \/>\u9019\u7bc7\u8cc7\u6599\u9084\u770b\u4e0d\u51fa\u4f86\u6709\u6c92\u6709\u628aNUMA\u505a\u9032\u53bb\uff0c\u4e0d\u904eShader\u9664\u4e86\u898f\u6a21\u589e\u52a0\u4e4b\u5916\u4f3c\u4e4e\u6c92\u4ec0\u9ebc\u8b8a\u5316\uff0c\u8981\u6539\u5584\u6027\u80fd\u4f3c\u4e4e\u4e5f\u53ea\u6709\u5f9e\u8edf\u9ad4\u9762(compiler)\u4f86\u6539\u5584\u4e86\u3002<\/p>\n<p>R7x0\u7cfb\u5217\u9810\u8a0808\u5e74H2\u767c\u8868\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/www.nordichardware.com\/news,7356.htmlRadeon HD 4 &hellip; <a href=\"https:\/\/aiplus.idv.tw\/wp\/2008\/02\/17\/hd4000-spec\/\" class=\"more-link\">\u95b1\u8b80\u5168\u6587 <span class=\"screen-reader-text\">HD4000 spec<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2212","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/posts\/2212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/comments?post=2212"}],"version-history":[{"count":0,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/posts\/2212\/revisions"}],"wp:attachment":[{"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/media?parent=2212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/categories?post=2212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiplus.idv.tw\/wp\/wp-json\/wp\/v2\/tags?post=2212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}