http://www.xbitlabs.com/articles/vid...0-roundup.html

even at 2560x1600 there is no diference between the 2gb sapphire model and then 1gb msi card, which both clocked about the same... the sapphire card is clocked only 10mhz lower, but that was enough to always pull ahead of the 2gb sapphire card... so 2gb seems to make no sense at all so far?