跟樓主一樣是5870

*DX11 Hardware Detected*
Using Default Video Settings:
Resolution: 1920 x 1200
Texture Quality: 2
Shadow Quality: 3
Anisotropic Filtering: 16
SSAO: ON
Vertical Sync: OFF
DX11 Tessellation: ON
DX11 Advanced Shadows: ON
DX11 MSAA Samples: 1

Benchmark Summary:
Number of frames: 5371
Average Frame Time: 19.5ms
Average FPS: 51.2