Tadas Intel Core i7-4770S testing with a Gigabyte Z87P-D3 and Gigabyte NVIDIA GeForce GTX 650 Ti BOOST 2048MB on Ubuntu 14.04 via the Phoronix Test Suite. testCPU: Processor: Intel Core i7-4770S @ 3.10GHz (8 Cores), Motherboard: Gigabyte Z87P-D3, Chipset: Intel 4th Gen Core DRAM, Memory: 32768MB, Disk: 64GB ADATA SP600 + 4001GB HGST HDS724040AL, Graphics: Gigabyte NVIDIA GeForce GTX 650 Ti BOOST 2048MB (549/3004MHz), Audio: Intel Haswell HDMI, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.13.0-43-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: nouveau 1.0.10, OpenGL: 4.3.0, Compiler: GCC 4.8 + LLVM 3.4 + ICC + CUDA 5.5, File-System: ext4, Screen Resolution: 1920x1200 tesCray: Processor: Intel Core i7-4770S @ 3.10GHz (8 Cores), Motherboard: Gigabyte Z87P-D3, Chipset: Intel 4th Gen Core DRAM, Memory: 32768MB, Disk: 64GB ADATA SP600 + 4001GB HGST HDS724040AL, Graphics: Gigabyte NVIDIA GeForce GTX 650 Ti BOOST 2048MB (549/3004MHz), Audio: Intel Haswell HDMI, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.13.0-43-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: nouveau 1.0.10, OpenGL: 4.3.0, Compiler: GCC 4.8 + LLVM 3.4 + ICC + CUDA 5.5, File-System: ext4, Screen Resolution: 1920x1200 SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better testCPU . 1659.44 |============================================================ C-Ray 1.1 Total Time Seconds < Lower Is Better tesCray . 24.70 |==============================================================