Velox1 AMD Phenom II X4 B50 testing with a Gigabyte GA-MA770T-UD3P and NVIDIA GeForce 8600 GT 256MB on Ubuntu 11.04 via the Phoronix Test Suite. B50-SingleChannel: Processor: AMD Phenom II X4 B50 @ 3.26GHz (4 Cores), Motherboard: Gigabyte GA-MA770T-UD3P, Chipset: ATI RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 320GB Western Digital WD3200AAKS-0 + 64GB C300-CTFDDAC064M, Graphics: NVIDIA GeForce 8600 GT 256MB (540/700MHz), Audio: Realtek ALC888, Network: Realtek RTL8111/8168B OS: Ubuntu 11.04, Kernel: 2.6.38-13-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: NVIDIA 290.10, OpenGL: 3.3.0 NVIDIA, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better B50-SingleChannel . 9951 |===================================================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better B50-SingleChannel . 21.09 |====================================================