Originally Posted by
zbogorgon
when overclocking 2900XT, first think you noticed, that with 900MHz on GPU, the card is mem bandwith starved, so you gain a lot for every 10MHz on GDDR and few for every 10Mhz on GPU, so performance wise, there is really no need to focus on GPU cooling except you convinced me that you gain absolutly nothing with watercooling mem
don't forget that Ati Tool will eventually allow quite high voltages and cooling will come in handy.
if you are not fan of FullCover block just buy ordinary one, if you think dual sidded cooling is overkill, buy single sidded. There are lots of things on the market that are pure overpriced overkill, X6800, 8800Ultra, 1200 C4 rams and so on.
I think Xtreme version looks fenomenal and I am just dying to try it.