java-1 Xen HVM domU 4.2.amazon testing on Ubuntu 14.04 via the Phoronix Test Suite. Intel Xeon E5-2676 v3: Processor: Intel Xeon E5-2676 v3 @ 2.40GHz (2 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 8192MB, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Intel 82599 Virtual Function OS: Ubuntu 14.04, Kernel: 3.13.0-63-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon Java SciMark 2.0 FFT Performance Mflops > Higher Is Better Intel Xeon E5-2676 v3 . 949.90 |=============================================== Intel Xeon E5-2676 v3 . 950.22 |=============================================== Java SciMark 2.0 SOR Performance Mflops > Higher Is Better Intel Xeon E5-2676 v3 . 1151.02 |============================================== Intel Xeon E5-2676 v3 . 1150.68 |============================================== Java SciMark 2.0 Composite Performance Mflops > Higher Is Better Intel Xeon E5-2676 v3 . 1341.56 |============================================== Intel Xeon E5-2676 v3 . 1341.79 |============================================== Java SciMark 2.0 Monte Carlo Performance Mflops > Higher Is Better Intel Xeon E5-2676 v3 . 629.67 |=============================================== Intel Xeon E5-2676 v3 . 629.62 |=============================================== Bork File Encrypter 1.4 File Encryption Time Seconds < Lower Is Better Intel Xeon E5-2676 v3 . 23.63 |================================================ Intel Xeon E5-2676 v3 . 22.46 |==============================================