Quote Originally Posted by bellinghamwa View Post
Then could I potentially get better performance from a 8800GTX Ultra (768MB and 384 bit) than from a 9800GTX (512MB and 256bit) or does the 9800GTX have other advantages that will out way the more RAM and bit?
Teh 9800GX2 will be faster because it has 2 cores to process the data vs 1 on the 8800Ultra. The benefit of SLI isn't to increase your memory because you don't (as was explained to you above) but to increase your GPU rendering power.