I run a small semiaccurate utility on my systems and this was exactly what I wanted to know. ATI 64MB SDRAM video card got about 180-188 frames per second. ATI 32 MB DDR video card got about 184-192 frames per second. 64 meg card-$79. 32 meg DDR card-$59. The color seemed a little richer on the 64meg card,but if you're trying to keep the price down...............
BTW- the DDR card has DVI & analog outputs.