memtest Intel Xeon E5-2690 v2 testing with a ASUS Z9PA-U8 and AMD Radeon HD 3690/3850 512MB on Linux via the Phoronix Test Suite. DDR3-1600: Processor: Intel Xeon E5-2690 v2 @ 3.60GHz (20 Cores), Motherboard: ASUS Z9PA-U8, Chipset: Intel Ivytown DMI2, Memory: 4 x 16384 MB DDR3-1600MHz Samsung, Disk: 400GB INTEL SSDSC2BA40, Graphics: AMD Radeon HD 3690/3850 512MB (669/829MHz), Audio: Realtek ALC892, Monitor: DELL U2713HM + DELL U2713HM, Network: Intel 82574L Gigabit Connection OS: Linux, Kernel: 3.11.6-1-ARCH (x86_64), Desktop: KDE 4.11.3, Display Server: X Server 1.14.4, Display Driver: radeon 7.2.0, Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 2560x1440 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better DDR3-1600 . 21532.04 |========================================================= RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better DDR3-1600 . 20119.82 |========================================================= RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better DDR3-1600 . 19915.87 |========================================================= RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better DDR3-1600 . 21582.85 |========================================================= Stream 2009-04-11 Add MB/s > Higher Is Better DDR3-1600 . 28841.60 |========================================================= Stream 2009-04-11 Copy MB/s > Higher Is Better DDR3-1600 . 35369.89 |========================================================= Stream 2009-04-11 Scale MB/s > Higher Is Better DDR3-1600 . 31107.78 |========================================================= CacheBench Read Cache MB/s > Higher Is Better DDR3-1600 . 2877.58 |========================================================== CacheBench Write Cache MB/s > Higher Is Better DDR3-1600 . 12804.09 |=========================================================