Vram Crossfire Question

[red1776]

Hi all,
when you crossfire cards, does it use all of the ram from all cards, or just one of them? put another way. I was told that when you CF, only the memory from one card is used. True?

 

[Tmagic650]

Each Crossfire card uses its own memory, so it is the application or game that controls which card is used and when...