联想Y471双显卡笔记本
System: Microsoft Windows 7 专业版 Service Pack 1 ( 6.1.7601 )
CPU: Intel(R) Core(TM) i3-2330M CPU @ 2.20GHz
Sound: Realtek High Definition Audio
Sound: 英特尔(R) 显示器音频
Network: Intel(R) WiFi Link 1000 BGN
Video: AMD Radeon. HD 6730M ( 8.850.8.0 )
VideoRAM: 1024MB
Video: Mobile Intel(R) HD Graphics ( 8.850.8.0 )
VideoRAM: -252MB
DirectX: DirectX 11
SoundVersion: 6.00.0001.6339; 6.00.0001.6339
