Benchmarking of ATI Radeon X1800XL and ATI Radeon X1950PRO graphics cards using ATI R300g Radeon Gallium3D driver from Mesa 8.0 Git branch plus mesa 8.1-devel from this week looking for performance differences in R300g between Mesa 8.0 and near Mesa 8.1. Benchmarking for a future article on Phoronix.com.