Solved AMD dual graphics memory usage. Tags: Memory Usage CPUs Dual Graphics Last response: June 27, 2014 6:27 AM in CPUs Share RaduZ June 27, 2014 5:57:06 AM So I'm planing to buy an R7 250 card to run in dual graphics with my APU. I'm clearly buying the GDDR5 version but i dont know if to buy one with 1gb or 2. More about : amd dual graphics memory usage Reply to RaduZ Best solution Karsten75 a c 111 à CPUs June 27, 2014 6:27:00 AM I know of no card that runs with other than DDR5 memory. Get the 2GB card. Fill textures(? or polygons?) takes a lot of memory. Reply to Karsten75 Share Ask the community Post an answer Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !