Quote:
Originally Posted by
Stealth Pyros 
There's no doubt (at least in my mind) that Linux SHOULD get better performance overall. Much less crap going on in the OS like Aero/all those Windows processes eating up RAM and some CPU. If Valve pushes game developers to start releasing for the Linux crowd I think we'll see plenty of more PC gamers moving over to Linux. The thing I've found is that PC gamers tend to
want to learn more about PCs than people who are not PC gamers, for obvious reasons. PC gaming takes some troubleshooting now and then, and while it seems like common sense to most of us here on OCN, many get frustrated by that.
Aero is disabled during gaming.
Processes in RAM do not affect gaming at all if there is sufficient RAM.
There system (like most systems) was not CPU-bound.
http://www.bit-tech.net/news/gaming/2012/08/02/valve-linux-performance/1
"The improved performance for the OpenGL-based run compared to the DirectX-based run, the team claimed, is the result of a previously unnoticed overhead in Direct3D which adds a few microseconds to each batch. "