Crysis 3 - GPU usage won't go over 50% - SLI - 70% single GP

Post » Wed Feb 20, 2013 11:28 am

No matter what settings I choose, even medium all around no msaa or txaa, I can't get over 50% GPU on SLI. Vsync on looking at the floor, 60 fps. If I look up at some grass, 35 - 40 fps w/ 45 - 50% usage on both cards.

No Vsync, 90 fps. Look up, 40 fps with around the same gpu usage. Did uninstall and fresh install of 314.07 several times and even tried going back to the beta driver that worked so well. I played the beta with the beta drivers and didn't have this problem. I could get rock solid 60 fps msaax2 all very high with 80 to 90% usage on both. If I went msaax8 I dropped fps and got 99% usage.

If I disable sli, the most I get out of one card is 70%, no matter how high I place the settings. It seems there's something else going on besides SLI compatablilty. Far cry 3, same driver as the new one, runs great, I can hit 99% usage on both at msaax8.

Any ideas?

Win 8 64
i7 3770k 4.1ghz
24 gb ram
2x galaxy gtx 670
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