Comment # 6 on bug 94133 from Roman Elshin

HD4850 results:
Linux Unigine Valley Benchmark 1.0:
FPS:    10.2
Score:    428
Min FPS:4.2
Max FPS:19.3

Windows7 Unigine Valley Benchmark 1.0 (dx11 render):
FPS:    16.9
Score:    709
Min FPS:10.3
Max FPS:33.1

Linux Mafia2 Game (internal benchmark) under wine with Gallium Nine, dri3):
25fps

Windows7 Mafia2 Game(internal benchmark): 42.7fps
Not much differences.