ATITool

ATITool is an overclocking utility designed for ATI video cards. Main features: no limits overclocking; finding maximum core and memory overclock by rendering into a Direct3D window and scanning the output for visual artifacts; temperature monitoring and fan speed control (on supported cards); removal of Catalyst overclocking lock for 9000/9200/9550/9600 series; artifact scanning mode for non-ATI cards - use together with a third party overclocking utility; loading a predefined clock profile on Application/Windows startup; hotkeys that can be used any time to load clocks from a profile; 3D application detection (Direct3D 8, Direct3D 9, OpenGL) to overclock your video card only when required; gamma control.