As requested, here is the benchmark information for my PC using Panorama.
The card is: EVGA GeForce GTX 460.
ACPI was installed and running. I also benchmarked without ACPI, but the results were similar.
Video data Resolution = 1280x800x32 bits/pixel Number planes = 0 Screen Access = Direct Bank Switched = No Bytes/scanline = 5120 Aperture size = 4194304 Manufact. code = 4318 Chipset code = 4613 Graphics BitBlt S->S copy : 24.634 Million pixels/second BitBlt M->S copy : 24.805 Million pixels/second Filled Rectangle : 49.707 Million pixels/second Pattern Fill : 46.581 Million pixels/second Vertical Lines : 18.165 Million pixels/second Horizontal Lines : 19.009 Million pixels/second Diagonal Lines : 18.156 Million pixels/second Text Render : 18.709 Million pixels/second ----------------------------------------------------------------------- Total : 25.264 PM-Graphics-marks Direct Interface to video extensions - DIVE Video bus bandwidth : 96.784 Megabytes/second DIVE fun : 336.226 fps normalised to 640x480x256 M->S, DD, 1.00:1 : 335.308 fps normalised to 640x480x256 ----------------------------------------------------------------------- Total : 125.038 DIVE-marks