mem Intel Xeon E5-2630 v2 testing with a Bochs and Cirrus Logic GD 5446 on Ubuntu 12.04 via the Phoronix Test Suite. 8192 MB RAM - Intel Xeon E5-2630 v2: Processor: Intel Xeon E5-2630 v2 @ 2.59GHz (4 Cores), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 8192 MB RAM, Disk: 99GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 12.04, Kernel: 3.13.0-32-generic (x86_64), Compiler: GCC 4.6.3, File-System: ext3 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 9756.18 |================================ RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 10636.12 |=============================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 10536.67 |=============================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 8852.94 |================================ Stream 2013-01-17 Add MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 9833.90 |================================ Stream 2013-01-17 Copy MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 8550.31 |================================ Stream 2013-01-17 Scale MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 8366.18 |================================ CacheBench Read Cache MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 2397.29 |================================ CacheBench Write Cache MB/s > Higher Is Better 8192 MB RAM - Intel Xeon E5-2630 v2 . 6331.90 |================================