radeon 4850 AMD Athlon 64 X2 3800+ testing with a ASUS M2N and AMD Radeon HD 4850 512MB on Ubuntu 13.04 via the Phoronix Test Suite. 13.04 stock: Processor: AMD Athlon 64 X2 3800+ @ 2.00GHz (2 Cores), Motherboard: ASUS M2N, Chipset: NVIDIA MCP61, Memory: 3072MB, Disk: 40GB Seagate ST340014AS, Graphics: AMD Radeon HD 4850 512MB, Audio: Analog Devices AD1988, Network: Atheros AR2413/AR2414 OS: Ubuntu 13.04, Kernel: 3.8.0-26-generic (x86_64), Desktop: Unity 7.0.0, Display Server: X Server 1.13.3, Display Driver: radeon 7.1.0, OpenGL: 3.0 Mesa 9.1.3 Gallium 0.4, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1024x768 Nexuiz 2.5.2 Resolution: 800 x 600 - HDR: No - Sound: On Frames Per Second > Higher Is Better 13.04 stock . 46.02 |========================================================== Nexuiz 2.5.2 Resolution: 1024 x 768 - HDR: No - Sound: On Frames Per Second > Higher Is Better 13.04 stock . 60.80 |========================================================== Nexuiz 2.5.2 Resolution: 800 x 600 - HDR: No - Sound: Off Frames Per Second > Higher Is Better 13.04 stock . 69.07 |========================================================== Nexuiz 2.5.2 Resolution: 800 x 600 - HDR: Yes - Sound: On Frames Per Second > Higher Is Better 13.04 stock . 44.41 |========================================================== Nexuiz 2.5.2 Resolution: 1024 x 768 - HDR: No - Sound: Off Frames Per Second > Higher Is Better 13.04 stock . 76.33 |========================================================== Nexuiz 2.5.2 Resolution: 1024 x 768 - HDR: Yes - Sound: On Frames Per Second > Higher Is Better 13.04 stock . 44.28 |========================================================== Nexuiz 2.5.2 Resolution: 800 x 600 - HDR: Yes - Sound: Off Frames Per Second > Higher Is Better 13.04 stock . 50.55 |========================================================== Nexuiz 2.5.2 Resolution: 1024 x 768 - HDR: Yes - Sound: Off Frames Per Second > Higher Is Better 13.04 stock . 49.52 |==========================================================