catalyst 13.3 beta 3 Intel Core i5-3330 testing with a ASRock Z77 Pro4 and AMD Radeon HD 7900 3072MB on Ubuntu 12.10 via the Phoronix Test Suite. radeon HD 7950: Processor: Intel Core i5-3330 @ 3.00GHz (4 Cores), Motherboard: ASRock Z77 Pro4, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 2 x 500GB Western Digital WD5000AACS-0 + 2 x 320GB SAMSUNG HD322HJ, Graphics: AMD Radeon HD 7900 3072MB (900/1250MHz), Audio: Realtek ALC892, Monitor: SyncMaster, Network: Realtek RTL8111/8168B OS: Ubuntu 12.10, Kernel: 3.5.0-26-generic (x86_64), Desktop: Unity 6.12.0, Display Server: X Server 1.13.0, Display Driver: fglrx 12.10.5, OpenGL: 4.2.12172, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1920x1200 Xonotic 0.6 Resolution: 1920 x 1200 - Effects Quality: Ultimate Frames Per Second > Higher Is Better radeon HD 7950 . 85.20 |=======================================================