z840-stream 2 x Intel Xeon E5-2637 v3 testing with a HP 2129 v1.01 and NVIDIA Quadro M4000 8192MB on Ubuntu 16.04 via the Phoronix Test Suite. Z840-Stream: Processor: 2 x Intel Xeon E5-2637 v3 @ 3.70GHz (16 Cores), Motherboard: HP 2129 v1.01, Chipset: Intel Xeon E7 v3/Xeon, Memory: 16384MB, Disk: 256GB MTFDDAK256MBF-1A + 2 x 1000GB Western Digital WD10EZEX-60W, Graphics: NVIDIA Quadro M4000 8192MB (772/3004MHz), Audio: Realtek ALC221, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.4.0-38-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: NVIDIA 361.42, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1600x900 Stream 2013-01-17 Type: Copy MB/s > Higher Is Better Z840-Stream . 49973.96 |======================================================= Stream 2013-01-17 Type: Scale MB/s > Higher Is Better Z840-Stream . 33855.76 |======================================================= Stream 2013-01-17 Type: Triad MB/s > Higher Is Better Z840-Stream . 38854.64 |======================================================= Stream 2013-01-17 Type: Add MB/s > Higher Is Better Z840-Stream . 38803.08 |=======================================================