chess1 2 x Intel Xeon E5472 testing with a Intel S5400SF and AMD nee ATI ES1000 128MB on Ubuntu 12.04 via the Phoronix Test Suite. chess1: Processor: 2 x Intel Xeon E5472 @ 3.00GHz (8 Cores), Motherboard: Intel S5400SF, Chipset: Intel 5400 MCH, Memory: 12 x 2048 MB DDR2-667MHz, Disk: 3 x 2000GB Western Digital WD20EARX-00P, Graphics: AMD nee ATI ES1000 128MB, Network: Intel 80003ES2LAN Gigabit OS: Ubuntu 12.04, Kernel: 3.2.0-29-generic (x86_64), Display Driver: amd, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x768 TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better chess1 . 305110 |==============================================================