N15 EC2 4 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic: Processor: 4 x Intel Xeon E312xx (Sandy Bridge) @ 2.00GHz (4 Cores), Motherboard: OpenStack Foundation Nova v2015.1.1, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 7680 MB RAM, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.19.0-25-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768 N15: Processor: 4 x Intel Xeon E312xx (Sandy Bridge) @ 2.00GHz (4 Cores), Motherboard: OpenStack Foundation Nova v2015.1.1, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 7680 MB RAM, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 14.04, Kernel: 3.19.0-25-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 1024x768 EC2: Processor: Intel Xeon E5-2680 v2 @ 2.79GHz (4 Cores), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 7680 MB RAM, Disk: 8GB, Graphics: Cirrus Logic GD 5446, Network: Intel 82599 Virtual Function OS: Ubuntu 14.04, Kernel: 3.13.0-55-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better 4 x Intel Xeon E312xx (Sandy Bridge) - Cirrus Logic . 870.51 |================= EC2 ................................................. 754.60 |=============== BYTE Unix Benchmark 3.6 Computational Test: Dhrystone 2 LPS > Higher Is Better N15 . 14318776.20 |==================================== EC2 . 24069665.50 |============================================================ BYTE Unix Benchmark 3.6 Computational Test: Integer Arithmetic LPS > Higher Is Better N15 . 1 |====================================================================== EC2 . 1 |====================================================================== BYTE Unix Benchmark 3.6 Computational Test: Register Arithmetic LPS > Higher Is Better N15 . 1 |====================================================================== EC2 . 1 |====================================================================== BYTE Unix Benchmark 3.6 Computational Test: Floating-Point Arithmetic LPS > Higher Is Better N15 . 1 |====================================================================== EC2 . 1 |====================================================================== Java SciMark 2.0 FFT Performance Mflops > Higher Is Better N15 . 569.39 |===================================== EC2 . 990.84 |================================================================= Java SciMark 2.0 SOR Performance Mflops > Higher Is Better N15 . 821.12 |======================================== EC2 . 1304.42 |================================================================ Java SciMark 2.0 Composite Performance Mflops > Higher Is Better N15 . 865.43 |====================================== EC2 . 1445.81 |================================================================ Java SciMark 2.0 Monte Carlo Performance Mflops > Higher Is Better N15 . 445.68 |======================================== EC2 . 727.04 |================================================================= Bork File Encrypter 1.4 File Encryption Time Seconds < Lower Is Better N15 . 67.06 |================================================================== EC2 . 50.66 |================================================== Sunflow Rendering System 0.07.2 Global Illumination + Image Synthesis Seconds < Lower Is Better N15 . 8.47 |=================================================================== EC2 . 6.28 |==================================================