hi, i realy need a new vid card, well not new, but i plan on buying one from newegg for about a hundred bux. i plan on getting a powercolor 9800pro refurb. now, the question is, which would be better performance, 256 MB of ram with a 128-mbit interface, or 128 MB of ram with a 256-mbit interface? thanx for helping me out with the answer