Ich verwende den Befehl "sys_physics_CPU=1", habe dadurch im Schnitt 3-5fps mehr bei Aktion. Das Sogar bei Crysis.
Hier der Auszug aus der benchmark_cpu.log, 1. ist mit sys_physics_CPU=0 und das 2. ist mit sys_physics_CPU=1. Auflösung 1280x960, verryHigh, HD4850, Phenom 9550.

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TimeDemo Play Started , (Total Frames: 1500, Recorded Time: 44.62s)
!TimeDemo Run 0 Finished.
Play Time: 118.40s, Average FPS: 12.67
Min FPS: 4.05 at frame 196, Max FPS: 21.30 at frame 106
Average Tri/Sec: -16308101, Tri/Frame: -1287242
Recorded/Played Tris ratio: -0.56
!TimeDemo Run 1 Finished.
Play Time: 107.68s, Average FPS: 13.93
Min FPS: 4.05 at frame 196, Max FPS: 21.73 at frame 106
Average Tri/Sec: -17907202, Tri/Frame: -1285446
Recorded/Played Tris ratio: -0.56
TimeDemo Play Ended, (2 Runs Performed)
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TimeDemo Play Started , (Total Frames: 1500, Recorded Time: 44.62s)
!TimeDemo Run 0 Finished.
Play Time: 93.94s, Average FPS: 15.97
Min FPS: 9.40 at frame 196, Max FPS: 20.95 at frame 712
Average Tri/Sec: -20700148, Tri/Frame: -1296428
Recorded/Played Tris ratio: -0.55
!TimeDemo Run 1 Finished.
Play Time: 83.50s, Average FPS: 17.96
Min FPS: 9.40 at frame 196, Max FPS: 22.71 at frame 1447
Average Tri/Sec: -23127250, Tri/Frame: -1287461
Recorded/Played Tris ratio: -0.56
TimeDemo Play Ended, (2 Runs Performed)
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