Originally posted by: PorBleemo
As long as your motherboard and video card both support 8x that's what I would do. 8x doesn't seem to improve performance much but every little bit helps.
AGP 8X Technology
AGP8X (AGP 3.0) is the next generation VGA interface specification that enables enhanced graphics performance with high bandwidth speeds up to 2.12GB/s. With a bus of 533MHz, AGP8X is twice as fast as AGP4X.