Has anyone fiddled around with SLI and AA in this game? It seems as though SLI does work. I used the compatibility flags for Oblivion or Fallout 3 and my SLI indicator clearly shows SLI is on, and my framerates increase.

AA can also be forced by using the Stalker compatibility flags, but there is a huge performance hit.

I noticed that with 4xAA forced and SLI turned on, I don't get 60 fps (vsync on) with dual 580GTX's that are overclocked slightly. The simple solution to this would be to turn on Timeslice Shadow Update because shadows are a big performance hit in this game, but when I do, I get massive flickering shadows. The framerate is a solid 60 fps, but there is the graphical issue. It's only when SLI is turned on and timeslice is on as well. Sure, I can turn off SLI and keep timeslice on, which removes the issue, but I can't get a solid framerate. I could also turn off AA but the game doesn't look so good with all the jaggies.

Has anyone found a good solution to make the game run better with SLI on and AA turned on while keeping the graphics at maximum? There has to be a way to do it, because there is no way 2 580GTXs cannot play this game at max settings with a little AA turned on.

Last edited by moop1167; 13/01/11 04:21 PM.