[quote]His card is a PCI-e 3.0 card being driven from a 2500K on a Z68 board, which are both PCI-e 2.0
I was personally interested if you fed the 7950 more bandwidth from the PCI-e slot if you would get more bang for buck than just overclocking the CPU, but seems you don't wanna do that!
I am not unwilling to test your hypotheses, bust based on
this review it seems pointless. PCI-e 2.0 doesn't restrict the performance of my gpu. Even at double bandwidth ( PCI-e 3.0 ) the performance increase is very small to nonexistent.
it makes a big difference at higher resolutions.
I run at 6080x1080 and i get 1550 in heaven benchmark with pcie2 but score 2100 with pcie3 enabled, No other changes whatsoever