Nvidia从一开始先推出GeForce 7800GT/7800GTX,使用110nm制程
7系列顶级显示卡后,不久又推出几款90nm产品,例如GeForce 7300/7600
还有更强悍的GeForce 7900GTX取代自家产品新王者
外观就有王者霸气
顶级卡不管用料与体积都高人一等
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散热器会占一个PCI空间,大部份使用铝制也避免养化问题
使用大风扇低转速,运作中发出的噪音并不高
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背面用料一览
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两个DVI介面与一个S端子装置
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拆下散热器全貌
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细部用料一
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细部用料二
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记忆体颗粒
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核心
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散热器背部
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测试平台
CPU:Intel Pemtium D 950 C1 OC 4.5G
MB: GIGABYTE GA-G1975X-C
DRAM: 风系列 DDRII 667 512MBX2
VGA:MSI NX7900GTX-T2D512E
HD:Seagate 7200.7 80GB
POWER:AcBel 550W
预设时脉 650/800
3DMARK2003
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3DMARK2005
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3DMARK2006
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小小超频一下 705/930
3DMARK2003
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3DMARK2005
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3DMARK2006
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90nm让核心温度较低,耗电量也同时降低,加上时脉大幅提升
3D效能上增进了不少,单卡7900GTX的效能已经直逼7800GT SLI
加上Nvidia在7900价格定位跟7800系列差不多或更低
新一代的Nvidia效能王者,拥有更好更佳的C/P值