Quote Originally Posted by benko View Post
here is pic, how can i fix this that gpu dont change voltage every second(it went from 2d voltages to 3d voltages every second) i have chanhged both 2d and 3d voltage card has also before doing this chnged this voltges every secon(before was 1.2-1.26v)
That's by design of AMD 4800 series PowerPlay controller to change clocks and voltages depending on GPU load. And AMD were "smart" enough to make GPU load sensor sensitive to most of 2D acceleration in addition to 3D acceleration, so any window (e.g. browser) scrolling is seen by PowerPlay controller as GPU usage requiring clock and voltage boost. Close all windows (including dynamically scrolling hardware monitoring window) and GPU will stay undervolted.