Quote Originally Posted by cegras View Post
VRAM has been conclusively shown to only make a difference at very high resolutions with unreasonable amounts of AA. This is why the 4870 2 gb (or was it the 5870 2 gb eyefinity?) failed to match the nvidia card it was supposed to be positioned against; the additional 1 gb simply didn't really matter.
High res with AA in crossfire had huge gains with 2GB cards. Its the 5870 2GB, btw.