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Master Member
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引用:
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作者猴少爺
原來是這樣啊!!
謝謝nagase前輩 說明
NV45感覺代號比較新
怎麼會變成事AGP原生晶片
又想橋接到PCIe這樣效能不是會比較不好嗎?
nv真是惡搞><
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成本問題...
既然兩者基本架構都一樣,何必另外開發一個,跟AGP版的只有介面不同, 其他完全一樣的PCI-E晶片?
而且橋接後雖然效能多少會受到影響,
但是所能提供的頻寬還是足夠給繪圖晶片使用, 在NV 4x 上還不會造成瓶頸.
G70/71, X1800/1900 的話可能就會了
ATI 則是看起來非橋接,實際上似乎是直接把橋接晶片跟繪圖晶片放在同一個DIE上
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