I am upgrading a few components in my system, one being the GPU. I will be running most games at 1280x1024 (the native resolution of my recently purchased SyncMaster 940B.) I was wondering which GPU would be the best bang for the buck. 2 X1600 Pros would be about $250, while 2 X1600XTs would be about $300 total. The X850XT and the X800GTO2 both can be had for about $180 to $200. So, my questions are: Do the crossfire setups outperform the singe cards? If so, will the 2 X1600XTs provide a sufficient performance gain to justify its price increase? If not, which would be better, the X850XT or the X800GTO2?
