Originally posted by dleblanc
I ran tenmillion at both 24 bit and 16 bit, and there's a huge difference. It performs about 2.5x as well at 16 bit than at 24 bit.
I don't think your system have a problem because you ran at 1600x1200x24 desktop resolution and you got 2Mtri/s. I got 2Mtri/s at 1024x768x24. If you switch to same resoution as mine I bet yours are heaps faster and performing correctly.