Originally Posted by AddSub
Quick OC update: I got it to 756MHz on the core and 1512MHz on the shaders (GPU-Z screen-cap below). I went through few runs of 3DMark 2006 and 3DMark 2003, plus another 35 minutes in FurMark. Looks stable so far and no artifacts, crashes or lockups.
It comes out to 31.25% overclock on the core. Crazy stuff with only a stock cooler. This card has been the most overclockable since my old R480 based GeCube X800GTO.
Can you not link shaders at that core speed?.....I must be very lucky then!