Originally Posted by caveman-jim
There are going to be a lot of different versions of the HD 5450, as there is partner flexibility to specify DDR2 or DDR3, and clock speeds of up to 900Mhz on the RAM (DDR3). Going from DDr3 800 to 900 is going to be a ~5% boost in some titles, less in others.
aye, I read that there is a 512MB DDR2 (lower clock, no Eyefinity, o rmore aptly limited to 2 displays) then theres the 1024 DDR3 (Faster clock, Eyefinity - 3 displays). Not sure if there is/will be a GDDR or not.