*** Official Radeon HD5800 Series Overclocking Thread ***

[dnottis]

http://forums.guru3d.com/showthread....40#post3305540
add string to afterburner.[worked for my card]
load afterburner set volt, and then amd gpu tool to set clocks.
No bios flash.
Tried 3dmark06, but crashed at 1.2v, set it at 1.225 and then it run trough,
got 24266p
http://service.futuremark.com/compare?3dm06=12183310

I had displaying flashing when I tried to OC just the core with the AMD GPU tool.

Flashing works perfectly for me