Quote Originally Posted by mikeyakame View Post
find out for me what frequency ati's common pll oscillates the reference clock for the core and memory base clocks at and then I can steer you the right way. i don't have any ati cards at home to get that value for you.
do you know if GPU-Z gives that info?

can this link help? http://ati.amd.com/products/radeonhd4800/specs.html