I find that even aggression 1 is driving temperature too high (80C) for my card (ATI 6770), how do I set the speed even lower? I currently get 130 Mhash/s but I'm ok with lower speed if I could get my GPU temperature down to 70 level.
Aggression 1 is as fast as possible; you need to raise the number to lower the GPU load.
That's not true, 1 is slowest, 130 Mhash/s for my gpu, if I set to 5, I get 160 Mhash/s and temperate goes even higher