Bettering Radeon Gallium3D Performance With PCI-E 2.0
The Radeon HD 4670 graphics card went up by 28% in the OpenArena test with PCI-E 2.0 speeds, but the other tested graphics card were not benefiting in this ioquake3 game at 1920 x 1080.
At 1280 x 1024, the HD 4670 was the only graphics card really shooting up with PCI-E 2.0 speeds.