bigsaucybob
New Member
I want to overclock my x800xl so i downloaded atitool and i really dont know how to use it. but i tried it out, i pushed the core from 400mhz (i think) to about 410 then scanned for artifacts. then i mushed the memory from 490mhz to 500mhz and scanned for artifacts. and everything was fine. including my temperature. then i pushed core to 425 set it and my screen went black and i had to restart