SciMark.txt Intel Core i7-4820K testing with a ASUS P9X79 LE and XFX AMD Radeon R9 270 2048MB on Fedora 20 via the Phoronix Test Suite. OC1: Processor: Intel Core i7-4820K @ 3.90GHz (8 Cores), Motherboard: ASUS P9X79 LE, Chipset: Intel Xeon E7 v2/Xeon, Memory: 4 x 4096 MB DDR3-1333MHz Corsair CMZ16GX3M4X1866C9, Disk: 1000GB Western Digital WD10EZEX-08M + 2000GB Western Digital WD20EARX-00P + 500GB Western Digital WD5000AAVS-0, Graphics: XFX AMD Radeon R9 270 2048MB (300/150MHz), Audio: Intel C600/X79, Monitor: SyncMaster, Network: Realtek RTL8111/8168/8411 OS: Fedora 20, Kernel: 3.15.10-200.fc20.x86_64 (x86_64), Desktop: KDE 4.13.3, Display Server: X Server 1.14.4, Display Driver: radeon 7.2.99, OpenGL: 3.3 Mesa 10.1.5 Gallium 0.4, Compiler: GCC 4.8.3 20140624 + Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 2048x1152 SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better OC1 . 1484.39 |================================================================ SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better OC1 . 636.05 |================================================================= SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better OC1 . 288.39 |================================================================= SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better OC1 . 2393.40 |================================================================ SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better OC1 . 2747.97 |================================================================ SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better OC1 . 1356.20 |================================================================