mem1 AMD Athlon 64 X2 4000+ testing with a Dell 0RY206 and NVIDIA GeForce 6150SE nForce 430 256MB on Ubuntu 12.04 via the Phoronix Test Suite. 1: Processor: AMD Athlon 64 X2 4000+ @ 2.10GHz (2 Cores), Motherboard: Dell 0RY206, Chipset: NVIDIA MCP61, Memory: 2 x 1024 MB DDR2-667MHz, Disk: 400GB HDS724040KLSA80, Graphics: NVIDIA GeForce 6150SE nForce 430 256MB (425/666MHz), Audio: Realtek ALC888 OS: Ubuntu 12.04, Kernel: 3.2.0-26-generic-pae (i686), Desktop: Unity 2D 5.12.0, Display Server: X Server 1.11.3, Display Driver: NVIDIA 295.40, OpenGL: 2.1.2 NVIDIA 295.40, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1280x1024 Stream 2009-04-11 Type: Copy MB/s > Higher Is Better 1 . 2961.62 |================================================================== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better 1 . 2951.45 |================================================================== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better 1 . 3275.54 |================================================================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better 1 . 3310.69 |==================================================================