To be honest wine is so awesome it makes games run better even on Windows.
On another computer I had, with the supremely buggy nVidia Optimus, SimCity 4 and Arcanum: Of Steamworks and Magick Obscura both worked correctly only with Wine DLLs on their folder, preventing them from using Windows normal APIs.
On another computer I had, with the supremely buggy nVidia Optimus, SimCity 4 and Arcanum: Of Steamworks and Magick Obscura both worked correctly only with Wine DLLs on their folder, preventing them from using Windows normal APIs.