Nvidia從一開始先推出GeForce 7800GT/7800GTX,使用110nm製程
7系列頂級顯示卡後,不久又推出幾款90nm產品,例如GeForce 7300/7600
還有更強悍的GeForce 7900GTX取代自家產品新王者
外觀就有王者霸氣
頂級卡不管用料與體積都高人一等
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散熱器會佔一個PCI空間,大部份使用鋁製也避免養化問題
使用大風扇低轉速,運作中發出的噪音並不高
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背面用料一覽
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兩個DVI介面與一個S端子裝置
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拆下散熱器全貌
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細部用料一
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細部用料二
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記憶體顆粒
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核心
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散熱器背部
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測試平台
CPU:Intel Pemtium D 950 C1 OC 4.5G
MB: GIGABYTE GA-G1975X-C
DRAM: 風系列 DDRII 667 512MBX2
VGA:MSI NX7900GTX-T2D512E
HD:Seagate 7200.7 80GB
POWER:AcBel 550W
預設時脈 650/800
3DMARK2003
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3DMARK2005
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3DMARK2006
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小小超頻一下 705/930
3DMARK2003
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3DMARK2005
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3DMARK2006
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90nm讓核心溫度較低,耗電量也同時降低,加上時脈大幅提升
3D效能上增進了不少,單卡7900GTX的效能已經直逼7800GT SLI
加上Nvidia在7900價格定位跟7800系列差不多或更低
新一代的Nvidia效能王者,擁有更好更佳的C/P值