Interesting you say that, because when I first started benching and clocking my GTX480, I was a bit surprised that it didn't show as much of a jump from my GTX460 as I was expecting.
I started a thread about it, actually - here
The consensus seemed to be by the end of the thread that the Q6600 was bottlenecking the 480 to some degree, and certainly stopping it from posting the types of results it's capable of.
Pretty happy with it now considering my fears about it being hot and noisy were unfounded (in my experience anyway), but in all honesty it was a pretty pointless upgrade when my clocked GTX460 was performing so well anyway. Still, I guess this will stand my rig in better stead for upcoming games until I upgrade to Bulldozer, Ivy Bridge or Sandy Bridge...
Thanks for the input.
