why you don't get hd4850 it's cheaper than 9800 gtx . or if you want more power buy a hd4870 or more wait for hd4870 x2.
now ATI is pretty cool.
IF you want Nvidia buy 9800 gtx +
he hit the jackpot.
the 4850 is cheaper than 9800GTX and it makes the GTX cry like a baby.