Mac OS X Intel Core 2 Duo testing with a Apple Mac Pro under Mac OS X 10.6.8 (10K540) via the Phoronix Test Suite. Mac OS X 10.6, Radeon HD 6850: Processor: Intel Core 2 Duo @ 3.00GHz (2 Cores), Motherboard: Apple Mac Pro, Chipset: Intel ESB2, Memory: 4 x 2 GB DDR2-800MHz, Disk: 1 TB ST31000340AS, Graphics: ATI Radeon BB Prototype 1024MB, Monitor: SyncMaster OS: Mac OS X 10.6.8 (10K540), Kernel: 10.8.0 (x86_64), Display Server: X Server 1.4.2-apple56, Display Driver: ati, OpenGL: 2.1, File-System: Journaled HFS+, Screen Resolution: 1680x1050 Urban Terror 4.1 Resolution: 800 x 600 Frames Per Second > Higher Is Better Mac OS X 10.6, Radeon HD 6850 . 121.43 |======================================= Urban Terror 4.1 Resolution: 1024 x 768 Frames Per Second > Higher Is Better Mac OS X 10.6, Radeon HD 6850 . 121.40 |======================================= Urban Terror 4.1 Resolution: 1280 x 1024 Frames Per Second > Higher Is Better Mac OS X 10.6, Radeon HD 6850 . 121.37 |======================================= Urban Terror 4.1 Resolution: 1400 x 1050 Frames Per Second > Higher Is Better Mac OS X 10.6, Radeon HD 6850 . 120.67 |======================================= Urban Terror 4.1 Resolution: 1680 x 1050 Frames Per Second > Higher Is Better Mac OS X 10.6, Radeon HD 6850 . 119.77 |=======================================