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Arucueid
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加入日期: Feb 2004
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對, CF 的效率比 SLI好, 這也是nV 目前多GPU平台的致命傷, 雖然據稱會有所改進, 至於改進多少, 就先不管.

從開版測試圖來看, 3870 最多只在serious sam贏過88 U 44%, 而 新88GTS大約有 95% 88U 的效能

就算SLI 的效率差只有 +50% 好了, 0.95*1.5=1.425, = 142.5% 88U 的效能, 跟3870 非常接近, 這還是拿3870 贏最多的來比, 拿其他的贏10% 左右的來, 我不知道會有多慘

至於我個人, 是不看好雙GPU產品, 我一直說, 就算外部電路的傳輸在怎麼快, 也不可能快過晶片內的電路, 雙晶片設計是增加SP 數量的最快方法但不是最有效的

單卡雙GPU, 除非我只有一條PCIe x16, 否則我基本上是不會去考慮
     
      
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舊 2008-01-24, 03:50 AM #31
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