ramGrou Oracle VirtualBox testing on Ubuntu 16.04 via the Phoronix Test Suite. Intel Xeon X5670 - InnoTek VirtualBox - Oracle: Processor: Intel Xeon X5670 @ 2.93GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 107GB VBOX HDD, Graphics: InnoTek VirtualBox, Audio: Intel 82801AA AC 97 Audio, Network: Intel 82540EM Gigabit OS: Ubuntu 16.04, Kernel: 4.4.0-116-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 800x600, System Layer: Oracle VirtualBox RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better Intel Xeon X5670 - InnoTek VirtualBox - Oracle . 10532.61 |==================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better Intel Xeon X5670 - InnoTek VirtualBox - Oracle . 10663.31 |==================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better Intel Xeon X5670 - InnoTek VirtualBox - Oracle . 9665.56 |===================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better Intel Xeon X5670 - InnoTek VirtualBox - Oracle . 10477.85 |==================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better Intel Xeon X5670 - InnoTek VirtualBox - Oracle . 9968.07 |=====================