i have a 8 core AMD 8120 running at 4gig , ati 6970 video card , the highest usage my pross gets to is 13% , i see it using only 2 cores , is this sound right ? or am i loosing something somewhere ? i also have 8 gigs of sniper ram by Gskill 2133 an the game only uses 2 gigs that i can see , i run the game using my HDTV at 1920x1080p , i feel like i lost performance