Core i7 EE Prime Intel Core i7-3960X testing with a Intel DX79SI and AMD Radeon HD 4650 512MB on Ubuntu 12.10 via the Phoronix Test Suite. i7-3960X: Processor: Intel Core i7-3960X @ 3.30GHz (12 Cores), Motherboard: Intel DX79SI, Chipset: Intel Xeon E5/Core, Memory: 8192MB, Disk: 64GB OCZ VERTEX, Graphics: AMD Radeon HD 4650 512MB, Audio: Realtek ALC892, Monitor: DELL S2409W, Network: Intel 82579LM Gigabit Connection OS: Ubuntu 12.10, Kernel: 3.5.0-17-generic (x86_64), Desktop: Unity 6.8.0, Display Server: X Server 1.13.0, Display Driver: radeon 6.99.99, OpenGL: 2.1 Mesa 9.0 Gallium 0.4, Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1920x1080 Intel Core i5-670: Processor: Intel Core i5 670 @ 3.47GHz (4 Cores), Motherboard: ASUS P7H55D-M EVO, Chipset: Intel Core DRAM, Memory: 4096MB, Disk: 80GB INTEL SSDSA2M080 + 500GB Seagate ST9500420AS, Graphics: Intel Core IGP, Audio: Realtek ALC889, Monitor: B22W-5 ECO, Network: Realtek RTL8111/8168B OS: Fedora 17 (Beefy Miracle), Kernel: 3.3.0-1.fc17.x86_64 (x86_64), Desktop: LXDE 0.5.8, Display Server: X Server 1.12.0, Display Driver: intel 2.18.0, OpenGL: 2.1 Mesa 8.0.2, Compiler: GCC 4.7.2 20120921, File-System: ext4, Screen Resolution: 1680x1050 AMD PhenomII X6-1100T: Processor: AMD Phenom II X6 1100T @ 3.00GHz (6 Cores), Memory: 8192MB, Disk: 640GB Western Digital WD6401AALS-0 + 500GB Hitachi HDP72505, Graphics: NVIDIA GeForce GTX 260 896MB (655/1050MHz) OS: Gentoo Base 2.1, Kernel: 3.6.1 (x86_64), Desktop: KDE, Display Server: X Server 1.12.2, Display Driver: NVIDIA 304.60, OpenGL: 3.3.0 NVIDIA 304.60, Compiler: GCC 4.5.4 + LLVM 3.0 + CUDA 4.2, File-System: ext4, Screen Resolution: 1680x1050 Primesieve 4.0 1e12 Prime Number Generation Seconds < Lower Is Better i7-3960X .............. 54.78 |============= Intel Core i5-670 ..... 201.64 |=============================================== AMD PhenomII X6-1100T . 64.57 |===============