What I find amazing is that
10Mhz OC + Lower power consumption + As high as 5 fps more in games = W00t W00t!!!!
Here, have a look at GTX580 - 950Mhz Core/4400Mhz Memory benched, amazing that it consumes as much power as the GTX480 there(:suspicious
ASUS GTX580 Voltage Tweak Edition