does this sound about right? I have a 9600 gt a 2x 64 bit amd 4600+ (2 cores at 2.4 ghs) and 2 gigs of ram on vista. My sm 2.0 score is: 3614 and my sm 3.0 score is: 3877/ CPU is 1574. Should I be expecting better results or upgrading ram help or downgrading to xp a lot?