Originally Posted by Jstn7477
Your card needs 1.062v to do 730MHz? My 470 does 725 @ 1.000v and my GTX 465 does 750 @ 1.000v as well. The default vcore on my 465 was 1.036v and my 470 was 0.950v (no idea if it is a modded BIOS or not). For each 12mV decrease on those cards, I would typically see a 1c drop on the stock cooler.
I have no idea honestly. It was doing 1.075v @ stock clocks (625MHz IIRC), and I was curious to see if I could drop it any and still keep the card stable. So I did. I'm going to see about dropping it a bit more tomorrow, but right now my goal is just to have it stable so it can fold for a bit.