andys_opteron 2 x AMD Opteron 6128 testing with a ASUS KGP(M)E-D16 and NVIDIA GeForce GTX 550 Ti 2048MB on CentOS 6.2 (Final) via the Phoronix Test Suite. test1: Processor: 2 x AMD Opteron 6128 @ 2.00GHz (16 Cores), Motherboard: ASUS KGP(M)E-D16, Chipset: ATI RD890 + SB7x0/SB8x0/SB9x0, Memory: 32768MB, Disk: 1000GB SAMSUNG HD103SJ + 584GB Logical Volume, Graphics: NVIDIA GeForce GTX 550 Ti 2048MB (900/2004MHz), Audio: Creative Labs SB0400 Audigy2 Value, Network: Intel 82574L Gigabit Connection OS: CentOS 6.2 (Final), Kernel: 2.6.32-220.23.1.el6.x86_64 (x86_64), Desktop: GNOME 2.28.2, Display Server: X Server 1.10.4, Display Driver: NVIDIA 295.59, OpenGL: 4.2.0 NVIDIA, Compiler: GCC 4.4.6 20110731, File-System: ext4, Screen Resolution: 1280x1024 RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better test1 . 9447.05 |============================================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better test1 . 10528.02 |============================================================= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better test1 . 1950 |================================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better test1 . 38.06 |================================================================