bruno AMD Athlon II X4 651 testing with a Gigabyte GA-A75M-UD2H and NVIDIA GeForce GTX 460 1024MB on Ubuntu 12.04 via the Phoronix Test Suite. 7zip: Processor: AMD Athlon II X4 651 @ 3.00GHz (4 Cores), Motherboard: Gigabyte GA-A75M-UD2H, Chipset: AMD Family 12h Root Complex, Memory: 12288MB, Disk: 2 x 60GB OCZ AGILITY3 + 500GB Western Digital WD5000AAKS-0 + 500GB Western Digital WD5000AADS-0, Graphics: NVIDIA GeForce GTX 460 1024MB (715/1800MHz), Audio: Realtek ALC889, Network: Realtek RTL8111/8168B OS: Ubuntu 12.04, Kernel: 3.2.0-31-generic (x86_64), Desktop: KDE 4.8.5, Display Server: X Server 1.11.3, Display Driver: NVIDIA 295.49, OpenGL: 4.2.0 NVIDIA 295.49, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 3200x1200 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better 7zip . 9138 |==================================================================