carterdarter :
Is it possible?
That is my graphics card and I have another 5770 that is made by HIS. I am completely new to overclocking and I guess you guys know a lot.
To overclock it ,
open AMD CCC ( right click on desktop and click on AMD catalyst control center )
Then click on performance tab in left side, tick mark "enable graphics overdrive" if haven't done already, then raise your gpu clock settings slider to 920 and memory clock settings to 1300 and then click apply
you just overclocked your gpu
you can overclock even further but do it in 5mhz steps only and run furmark for atleast 5 minutes to see if your overclock is stable or not and temperature is less than 80'C during testing