Memory Test Oracle VirtualBox testing on Ubuntu 18.04 via the Phoronix Test Suite. Memory Test: Processor: Intel Core i7-4510U @ 2.59GHz (1 Core), Motherboard: Oracle VirtualBox v1.2, Chipset: Intel 440FX- 82441FX PMC, Memory: 3072MB, Disk: 537GB VBOX HDD, Graphics: llvmpipe (LLVM 6.0 256 bits) 3072MB, Audio: Intel 82801AA AC 97 Audio, Monitor: VBOX monitor, Network: Intel 82540EM Gigabit OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), Desktop: GNOME Shell 3.28.2, Display Driver: modesetting 1.19.6, OpenGL: 3.3 Mesa 18.0.5 (LLVM 6.0 256 bits), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 936x643, System Layer: Oracle VirtualBox RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better Memory Test . 8786.02 |======================================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better Memory Test . 7738.34 |======================================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better Memory Test . 7949.40 |======================================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better Memory Test . 8186.32 |======================================================== Stream 2013-01-17 Add MB/s > Higher Is Better Memory Test . 9646.76 |======================================================== Stream 2013-01-17 Copy MB/s > Higher Is Better Memory Test . 14099.00 |======================================================= Stream 2013-01-17 Scale MB/s > Higher Is Better Memory Test . 8844.50 |======================================================== CacheBench Read Cache MB/s > Higher Is Better Memory Test . 1956.16 |======================================================== CacheBench Write Cache MB/s > Higher Is Better Memory Test . 15526.19 |=======================================================