High? 7970 overclock

[Junkmalee]

I have a Diamond 7970 overclocked at 1225core and 1675mem with 1.255v and board power at +20...used 3d mark demo and have no errors or artifacts. Temps are topping out at 68c... Haven't really dove into games yet...does anyone think this is too much for and overclock?

 

[slomo4sho]

As long as its stable...