elconejito
Senior member
OK, so for the sake of argument let's say the difference between UD3P+DDR2+slightly cheaper & X48+DDR3+slightly more expensive is a wash. Let's take that out of the equation because one is just as good as the other (if it costs more it's in your allowable budget, so why not? right?).
So the difference maker will be the crossfire ability. So then the question boils down to:
At the resolution I plan to game at (1920 x 1080 lets say), with 2 ATI 4890s would I get a noticeable improvement with 16x/16x over 8x/8x?
If the answer is "Meh, a few FPS here and there" then I'd say go with the cheaper UD3P+DDR2 and spend the cash you save on that second GPU right now (or an SSD, or buy a round of drinks at the bar)
If the answer is "Dude X48 KILLZ P45 in Xfire!!!" then get the X48+DDR3.
First stop would be google and search for benchmarks/comparisons, and you may also post in the video card forum for more insight.
I think either way you go, you'll be quite happy with the setup. Looking at the last few newegg links you put up the difference in cost is maybe 150-200 between the two platforms.
EDIT: Also, please double check if you can use Nvidia cards in a crossfire board before you buy. If I recall right (my memory is a bit fuzzy on this) P45 can only do ATI cards, but the X48 can go either way. Somebody please correct me if I'm wrong about that...
So the difference maker will be the crossfire ability. So then the question boils down to:
At the resolution I plan to game at (1920 x 1080 lets say), with 2 ATI 4890s would I get a noticeable improvement with 16x/16x over 8x/8x?
If the answer is "Meh, a few FPS here and there" then I'd say go with the cheaper UD3P+DDR2 and spend the cash you save on that second GPU right now (or an SSD, or buy a round of drinks at the bar)
If the answer is "Dude X48 KILLZ P45 in Xfire!!!" then get the X48+DDR3.
First stop would be google and search for benchmarks/comparisons, and you may also post in the video card forum for more insight.
I think either way you go, you'll be quite happy with the setup. Looking at the last few newegg links you put up the difference in cost is maybe 150-200 between the two platforms.
EDIT: Also, please double check if you can use Nvidia cards in a crossfire board before you buy. If I recall right (my memory is a bit fuzzy on this) P45 can only do ATI cards, but the X48 can go either way. Somebody please correct me if I'm wrong about that...
