no offence st. denis. I can build a computer for less of what your computer cost, and it would out preform it hands down. but that doesn't matter here.
I'd say for the processor go i7-975
Whoa, Thats jacked. I'll do some research and get back to you.
Meanwhile, check that your output and input devices are the same, and also make sure that the steam settings are the same as the game.