5900 有分 2D 和 3D模式
2D 就是 300/850 沒錯
你可以將下列文字存成*.REG檔
然後你的顯示卡選項就可以選3D模式(也可以超頻)



REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\NVIDIA Corporation\Global\NVTweak]
"CoolBits"=dword:ffffffff
"NvCplExposeWin2kDualView"=dword:00000001
"NvCplTvLocaleAutoDetect"=dword:00000001
"NvCplAllowForceTVDetection"=dword:00000001
"NvCplEnableAGPSettingsPage"=dword:00000001
"NvCplEnableAdditionalInfoPage"=dword:00000001
"NvCplEnableClearViewPage"=dword:00000001
"AgpSettingsPageState"=dword:00000000
"DisableApplyColorsAtStartup"=dword:00000000