Originally Posted by T}{OR

There was only one guy I saw using a 3GB 580. And he is the only one capable of getting "40 FPS in the dreaded bombers-over-London mission" (settings on medium and high; 1920X1200 resolution). He says it runs silky smooth.

Here is the thread:

http://simhq.com/forum/ubbthreads.ph...3256483/1.html

The game will use up all available VRAM:



So, for me the choice is obvious.