test 2 x Intel Xeon E5520 testing with a Dell 0D883F and NVIDIA Quadro FX 1800 768MB on Ubuntu 12.04 via the Phoronix Test Suite. test: Processor: 2 x Intel Xeon E5520 @ 2.26GHz (16 Cores), Motherboard: Dell 0D883F, Chipset: Intel 5520 I/O + ICH10R, Memory: 49152MB, Disk: 320GB Western Digital WD3200AAKS-7 + 600GB Western Digital WD6000HLHX-0, Graphics: NVIDIA Quadro FX 1800 768MB (550/800MHz), Audio: Analog Devices AD1984A, Network: Broadcom NetXtreme BCM5761 Gigabit PCIe OS: Ubuntu 12.04, Kernel: 3.2.0-69-generic (x86_64), Display Server: X Server 1.11.3, Display Driver: NVIDIA 331.20, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1920x1080 C-Ray 1.1 Total Time Seconds < Lower Is Better test . 36.14 |================================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better test . 13738.51 |============================================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better test . 13140.02 |============================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better test . 3112 |==================================================================