Hello,
First off, glad to be a part of STEP!
I have 2 GTX 580's in SLI (1.5GB) and was looking to upgrade to 1 GTX 680 (4GB).  Any thoughts?  Does anyone have a 4GB card that has been bench-marked?  How Much VRAM does each version of STEP consume?Â
Thanks,
Jnipz