crossfire ok dans catalyst
AMD FX-6300 Six-Core testing with a ASRock 970 Extreme4 and Sapphire AMD Radeon HD 7900 3072MB on Ubuntu 14.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1506067-SO-CROSSFIRE52.
Unigine Valley
Resolution: 1920 x 1080 - Mode: Windowed
Unigine Valley
Resolution: 1920 x 1080 - Mode: Fullscreen
Phoronix Test Suite v10.8.4