Ja, GPU-Z zeigt wirklich vorne eine andere Taktrate an, aber unter der Registerkarte "Sensors" wird immer noch der Sandarttakt angezeigt.
Hab mal gerade den Crysis GPU Test durch laufen lassen:
Takt im ATITrayTool eingestellt:
GPU: 700 MHz
Memory: 1000MHz
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TimeDemo Play Started , (Total Frames: 2000, Recorded Time: 111.86s)
!TimeDemo Run 0 Finished.
Play Time: 84.71s, Average FPS: 23.61
Min FPS: 17.59 at frame 259, Max FPS: 28.71 at frame 1780
Average Tri/Sec: -22373046, Tri/Frame: -947566
Recorded/Played Tris ratio: -0.97
!TimeDemo Run 1 Finished.
Play Time: 78.66s, Average FPS: 25.43
Min FPS: 17.59 at frame 259, Max FPS: 33.70 at frame 75
Average Tri/Sec: -23815254, Tri/Frame: -936597
Recorded/Played Tris ratio: -0.98
!TimeDemo Run 2 Finished.
Play Time: 78.82s, Average FPS: 25.38
Min FPS: 17.59 at frame 259, Max FPS: 34.09 at frame 70
Average Tri/Sec: -23760974, Tri/Frame: -936381
Recorded/Played Tris ratio: -0.98
!TimeDemo Run 3 Finished.
Play Time: 78.56s, Average FPS: 25.46
Min FPS: 17.59 at frame 259, Max FPS: 34.09 at frame 70
Average Tri/Sec: -23864082, Tri/Frame: -937391
Recorded/Played Tris ratio: -0.98
TimeDemo Play Ended, (4 Runs Performed)
==============================================================
GPU: 650 MHz
Memory: 950MHz
==============================================================
TimeDemo Play Started , (Total Frames: 2000, Recorded Time: 111.86s)
!TimeDemo Run 0 Finished.
Play Time: 84.94s, Average FPS: 23.54
Min FPS: 18.16 at frame 256, Max FPS: 28.62 at frame 941
Average Tri/Sec: -22300746, Tri/Frame: -947161
Recorded/Played Tris ratio: -0.97
!TimeDemo Run 1 Finished.
Play Time: 78.48s, Average FPS: 25.49
Min FPS: 18.16 at frame 256, Max FPS: 30.76 at frame 82
Average Tri/Sec: -23847502, Tri/Frame: -935722
Recorded/Played Tris ratio: -0.98
!TimeDemo Run 2 Finished.
Play Time: 78.77s, Average FPS: 25.39
Min FPS: 18.16 at frame 256, Max FPS: 33.64 at frame 86
Average Tri/Sec: -23747354, Tri/Frame: -935302
Recorded/Played Tris ratio: -0.98
!TimeDemo Run 3 Finished.
Play Time: 78.48s, Average FPS: 25.49
Min FPS: 17.67 at frame 1675, Max FPS: 34.50 at frame 72
Average Tri/Sec: -23877396, Tri/Frame: -936918
Recorded/Played Tris ratio: -0.98
TimeDemo Play Ended, (4 Runs Performed)
==============================================================
GPU: 585 MHz
Memory: 900MHz (Standart)
==============================================================
TimeDemo Play Started , (Total Frames: 2000, Recorded Time: 111.86s)
!TimeDemo Run 0 Finished.
Play Time: 82.37s, Average FPS: 24.28
Min FPS: 17.11 at frame 1675, Max FPS: 29.83 at frame 109
Average Tri/Sec: -23005428, Tri/Frame: -947489
Recorded/Played Tris ratio: -0.97
!TimeDemo Run 1 Finished.
Play Time: 77.88s, Average FPS: 25.68
Min FPS: 17.11 at frame 1675, Max FPS: 32.22 at frame 103
Average Tri/Sec: -24022916, Tri/Frame: -935437
Recorded/Played Tris ratio: -0.98
!TimeDemo Run 2 Finished.
Play Time: 77.53s, Average FPS: 25.80
Min FPS: 17.11 at frame 1675, Max FPS: 33.07 at frame 93
Average Tri/Sec: -24145168, Tri/Frame: -935931
Recorded/Played Tris ratio: -0.98
!TimeDemo Run 3 Finished.
Play Time: 77.69s, Average FPS: 25.74
Min FPS: 17.11 at frame 1675, Max FPS: 33.57 at frame 79
Average Tri/Sec: -24107478, Tri/Frame: -936445
Recorded/Played Tris ratio: -0.98
TimeDemo Play Ended, (4 Runs Performed)
==============================================================
Also keine Leistungssteigerung, die Schwankungen liegen im Messfehlerbereich.