顯示卡基本比較方法 - 顯卡

By Olive
at 2010-05-21T00:16
at 2010-05-21T00:16
Table of Contents
最近在挑選顯示卡,有點疑問想請教各位前輩
引用PC_SHOPPING版置底資料
型號 Core ROPs 製程 時脈 頻寬 規格 Pixel/Vertex TDP
HD3870 775MHz 16 55nm 2250MHz 256bit GDDR4 320xPS/VS 4.1 105W RV670XT
HD4830 575MHz 12 55nm 1800MHz 256bit GDDR3 640xPS/VS 4.1 110W RV770LE
HD4850 625MHz 16 55nm 1986MHz 256bit GDDR3 800xPS/VS 4.1 110W RV770Pro
光看Core、時脈、記憶體規格
3870似乎都比4830、4850要來得好
但是看了本版的置底之後,結果卻是反過來的
請問造成效能差異的原因是因為晶片的不同
所以不能光看時脈跟core來評斷效能嗎?
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