c3.8xlarge Xen HVM domU 4.2.amazon testing on Ubuntu 14.04 via the Phoronix Test Suite. c3.8xlarge.scimark2: Processor: 2 x Intel Xeon E5-2680 v2 @ 2.80GHz (32 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 60416MB, Disk: 16GB, Graphics: Intel HD 3000 OS: Ubuntu 14.04, Kernel: 3.13.0-36-generic (x86_64), OpenGL: 1.4, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 2560x1001, System Layer: Xen HVM domU 4.2.amazon SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better c3.8xlarge.scimark2 . 1138.85 |================================================ SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better c3.8xlarge.scimark2 . 439.17 |================================================= SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better c3.8xlarge.scimark2 . 370.80 |================================================= SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better c3.8xlarge.scimark2 . 1973.23 |================================================ SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better c3.8xlarge.scimark2 . 1975.01 |================================================ SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better c3.8xlarge.scimark2 . 936.07 |=================================================