Far Cry 2
The Dunia Engine was built specifically for Far Cry 2 by the award-winning Ubisoft Montreal development team. It delivers the most realistic destructible environments, amazing special effects such as dynamic fire propagation and storm effects, real-time night-and-day cycle, dynamic music system, non-scripted enemy A.I. and so much more.
HD 5770 - We see a very small bump in performance when looking at the minimums.
HD 5850 - Here we see no change.
HD 5870 - At the lower resolutions we see a nice little bump in performance when looking at the minimum scores.
HD 5970 - Performance is a little up and down here. Nothing too major, though.