manu123 Intel Core i7-3770 testing with a Dell 0GY6Y8 and AMD Radeon HD 7470/8470 1024MB on Ubuntu 12.04 via the Phoronix Test Suite. exam123: Processor: Intel Core i7-3770 @ 3.40GHz (8 Cores), Motherboard: Dell 0GY6Y8, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 16384MB, Disk: 1000GB Western Digital WD10EZEX-75M, Graphics: AMD Radeon HD 7470/8470 1024MB, Audio: Realtek ALC269VB, Monitor: DELL E2214H, Network: Intel 82579LM Gigabit Connection OS: Ubuntu 12.04, Kernel: 3.13.0-48-generic (x86_64), Desktop: Unity 5.20.0, Display Server: X Server 1.15.1, Display Driver: radeon 7.3.0, OpenGL: 3.0 Mesa 10.1.3 Gallium 0.4, Compiler: GCC 4.6.3, File-System: ext4, Screen Resolution: 1920x1080 Stream 2013-01-17 Type: Copy MB/s > Higher Is Better exam123 . 14194.45 |=========================================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better exam123 . 14150.41 |=========================================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better exam123 . 15840.80 |=========================================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better exam123 . 15745.99 |===========================================================