AMD Radeon HD 4830 Linux benchmarking of Ubuntu 10.04, 12.04, and 13.04 of open and closed-source drivers. Benchmarking by Michael Larabel for a future article on Phoronix.com.
Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1302129-FO-RADEONHD483