Try this.....

Intel Quad Core 9550 @ 3.9ghz with prolimatech megahalem

asus p5e deluxe x48

Patriot DDr2 8gig @ 1104 Mhz

GigabyteHD5870 @ 1025 Mhz for GPU and 1300 mhz for ram, Tuned with Msi AfterBurn and AMd gpu clock tool

In an antec 1200

27/10/2009 11:04:36 PM - Vista 64
Beginning Run #1 on Map-island, Demo-benchmark_gpu
DX10 1680x1050, AA=8x, Vsync=Disabled, 64 bit test, FullScreen
Demo Loops=3, Time Of Day= 9
Global Game Quality: VeryHigh
==============================================================
TimeDemo Play Started , (Total Frames: 2000, Recorded Time: 111.86s)
!TimeDemo Run 0 Finished.
Play Time: 51.30s, Average FPS: 38.99
Min FPS: 28.72 at frame 161, Max FPS: 46.40 at frame 895
Average Tri/Sec: -16694743, Tri/Frame: -428194
Recorded/Played Tris ratio: -2.14
!TimeDemo Run 1 Finished.
Play Time: 48.08s, Average FPS: 41.60
Min FPS: 28.72 at frame 161, Max FPS: 49.61 at frame 67
Average Tri/Sec: -17236358, Tri/Frame: -414350
Recorded/Played Tris ratio: -2.21
!TimeDemo Run 2 Finished.
Play Time: 48.09s, Average FPS: 41.59
Min FPS: 28.72 at frame 161, Max FPS: 49.61 at frame 67
Average Tri/Sec: -17131206, Tri/Frame: -411918
Recorded/Played Tris ratio: -2.23
TimeDemo Play Ended, (3 Runs Performed)
==============================================================


Completed All Tests

SUMMARY

27/10/2009 11:04:36 PM - Vista 64


Run #1- DX10 1680x1050 AA=8x, 64 bit test, Quality: VeryHigh ~~ Overall Average FPS: 41.595

# Test done with 8x AA super sampling and 16x anisotropic

HD5870 ..... FTW