Ubuntu 14.04 Performance Various open-source benchmarks by the Phoronix Test Suite v5.2.1 (Khanino). Intel Xeon E5-4620 0: Processor: 4 x Intel Xeon E5-4620 0 @ 2.20GHz (4 Cores), Motherboard: Xen HVM domU v4.1.5, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 16380 MB RAM, Disk: 14GB, Graphics: Cirrus Logic GD 5446 OS: Ubuntu 14.04, Kernel: 3.13.0-36-generic (x86_64), Compiler: GCC 4.8.2, File-System: ext4, Screen Resolution: 800x600, System Layer: Xen HVM domU 4.1.5 BYTE Unix Benchmark 3.6 Computational Test: Floating-Point Arithmetic LPS > Higher Is Better Intel Xeon E5-4620 0 . 1 |===================================================== Gcrypt Library 1.4.4 CAMELLIA256-ECB Cipher Microseconds < Lower Is Better Intel Xeon E5-4620 0 . 3560 |================================================== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Intel Xeon E5-4620 0 . 2316 |================================================== TTSIOD 3D Renderer 2.2z Phong Rendering With Soft-Shadow Mapping FPS > Higher Is Better Intel Xeon E5-4620 0 . 42.18 |================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better Intel Xeon E5-4620 0 . 43.30 |================================================= Bullet Physics Engine 2.81 Test: Raytests Seconds < Lower Is Better Intel Xeon E5-4620 0 . 5.92 |==================================================