The test results you have selected are very old and may not represent the current state of Wine.
Selected Test Results (selected in 'Test Results' table below)
Quake 3 - English CD ver. 1.11, simple protection (is CD in drive?)
* Installation in clean wine environment
* Patching to version 1.32 (protection removed by IdSoftware)
* Running the game in fullscreen
* Sound & Speech
* Changing the game resolution inside game menu
* Singleplayer and Multiplayer (online gaming)
What does not
Punkbuster - problem with Enable/Disable inside game menu
What was not tested
All maps. I tested just the first map
Some benchmarking on latest stable nVidia drivers.
* Linux (ver. 180.51) vs WinXP (ver. 185.85)
* Resolution 1600x1200 @ Best quality
Linux: 283.3 FPS
WinXP: 335.2 FPS
Well there is a significant difference in FPS, but i can't help myself - image quality is better under Wine than under WinXP. Textures are sharp under Wine!