well i now got a 6600gt and had a 9500 pro before i sold it lol but here they are, i think i beat the record of 9500 pro overclocking with a socket a cpu cooler on it lol
(9500pro) stock core:277mhz
stock memory:540mhz
overclocked core:360mhz
overclocked memory:640mhz memory
overclocked memory:640mhz memory
EVGA 6600GT
stock core:500mhz
stock memory:900mhz
overclock core: 565mhz
overclock memory1030mhz, its not very good on 6600gt because hott case.