Mid-range PCI Express graphics comparison

Renewed interest in PCI-E graphics isn't just being driven by Athlon 64 chipsets, though. A new wave of next-gen PCI Express graphics cards led by ATI's Radeon X700 family and NVIDIA's GeForce 6600 series offer surprisingly compelling performance at astonishingly affordable price points. But which one is right for you? We've rounded up an array of mid-range PCI-E graphics cards from Abit, Albatron, Chaintech, Gigabyte, and XFX to find out. Read on to see how the cards stack up against each other, how the Radeon X700 series stacks up against the GeForce 6600 family, and how vanilla cards measure up to their Pro and GT counterparts