Re: GPU overclocking
The overclocking numbers are suppose to e like that. The actual values are as you seen 20mhz.. It's how its made. If you used rivatuner monitor graphs, i believe you'd see the same thing.
So no, it's not sa bug.
Your other question is an "I don't know" answer.
Foldie = i7 950@ 4.0Ghz Gigabyte x58a-ud3r EVGA 970 SC Corsair H100 Corsair hx520 3x2gb OCZ Gold Corsair 650D
Woohoo = L5639 @3.1Ghz EVGA SR-2 gtx 260-216 Hyper 212+ Corsair 1050hx 6x2gb Corsair XMS3 Blackhawk Ulra
Alienware 18 - SLI 770M 4700mq 16Gig