best 6800gt

Which has the beefiest heatsink as i think is the deciding factor among which to buy

do any OC coinsiderably better on average than others?

thanks

re: "beefiest heatsink"

Probably the Leadtek one?

re: "do any OC coinsiderably better on average than others?"

Not really. As ever with overclocking, it's the luck of the draw, but in general 6800GTs do overclock to at least base Ultra speeds (400/1.1, which is what I leave my PNY at even though it'll go higher...) Most of the 6800GTs are exactly the same reference design.

Nomadd

Thanks mate