I have it disabled at the moment and get 40fps, however I'd prefer it enabled to avoid tearing.

metoxys wrote:40 fps is good, man!

It's not bad, however with vsync enabled average FPS drops to 30. I'd prefer 60 fps with vsync enabled, which should be possible with SLI.

This SLI profile indeed enables the second GPU, however it's completely pointless since the load on each GPU is 50% and overall FPS doesn't improve (I even lost 1fps on my config with SLI profile). Disabling this profile fully loads single GPU. So, we still need a proper SLI support, otherwise I get...