Originally posted by: swamyg1
Use the latest version of ATI Tray Tools... I managed to get the core on my Asus x1950 pro up to 641 from 580 whie staying around the 70c mark, I was pleasantly surprised after all the rumours about how this card doesn't overclock well.
Make sure you disable low level overclocking and use driver level instead. Low level made my system lock up and crash if I even raised it 1 notch on the memory side.