Originally Posted by Shihabyooo
hmm, I could do 900MHz core @ 1075mV. Currently running @ 850MHz while undervolted. The chip won't run past the 900 no matter how much Volts I add though
It's funny though that this same card had an impressive OC of 1.5GHz
You could be restricted by the shaders..... I assume you have tried unlinking them from the GPU speed? Assuming of course you still can with the 580.