memtest microsoft testing on CentOS Linux 7 via the Phoronix Test Suite. memorytest: Processor: Intel Xeon E5-2680 v3 @ 2.49GHz (2 Cores), Motherboard: Microsoft Virtual Machine v7.0, Memory: 1 x 3072 MB Microsoft, Disk: 21GB Virtual Disk OS: CentOS Linux 7, Kernel: 3.10.0-327.28.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1152x864, System Layer: microsoft RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better memorytest . 13953.76 |======================================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better memorytest . 11872.39 |========================================================