Quote Originally Posted by Lightman View Post
That's max via CCC and it's easy!
I will try AMD GPU Tool to get more out of card after work ...

But I'm still waiting for someone to post ASUS TOP BIOS for HD5870

I just sent in my Asus HD5870 bios to http://www.techpowerup.com/vgabios/ . Just gotta wait for them to verify, then post it, and you can voltage tweak to your heart's content.