I 've been comparing GTX 770 models lately. I have pretty much decided on an EVGA GTX 770 SC ACX 4GB. My question revolves around weather or not a Asus "10+2 power design" is of any practical improvement over the EVGA design. A couple of watts in efficiency doesn't make any difference to me. A 2.5X improvement in capacitor lifetime sounds good, but do you really care if the capacitors in your GPU last 50 years? The only aspect that would be an improvement is the elimination of coil whine. But I don't think that they accomplished that. So, what is the community's opinion? Are these gimmicky PCB designs a practical everyday GPU improvement?