s4 2 x Intel Xeon 5150 testing with a Dell 0UR033 and AMD ATI ES1000 128MB on CentOS 6.3 (Final) via the Phoronix Test Suite. s: Processor: 2 x Intel Xeon 5150 @ 2.67GHz (4 Cores), Motherboard: Dell 0UR033, Chipset: Intel 5000X MCH, Memory: 16384MB, Disk: 1000GB PERC 5/i + 500GB My Passport 0730, Graphics: AMD ATI ES1000 128MB, Network: Broadcom NetXtreme II BCM5708 Gigabit OS: CentOS 6.3 (Final), Kernel: 2.6.32-279.19.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.6 20120305, File-System: ext3, Screen Resolution: 1280x1024 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better s . 4627.70 |================================================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better s . 4692.29 |================================================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better s . 4635.30 |================================================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better s . 5026.06 |================================================================== Stream 2009-04-11 Add MB/s > Higher Is Better s . 5401.94 |================================================================== Stream 2009-04-11 Copy MB/s > Higher Is Better s . 5098.42 |================================================================== Stream 2009-04-11 Scale MB/s > Higher Is Better s . 5066.89 |================================================================== CacheBench Read Cache MB/s > Higher Is Better s . 2247.01 |================================================================== CacheBench Write Cache MB/s > Higher Is Better s . 6740.87 |==================================================================