gfx1 Intel Core 2 Duo E6550 testing with a ASUS Berkeley and Gigabyte AMD Radeon HD 6670/7670 1024MB on Ubuntu 14.04 via the Phoronix Test Suite. initrun: Processor: Intel Core 2 Duo E6550 @ 2.33GHz (2 Cores), Motherboard: ASUS Berkeley, Chipset: Intel 82G33/G31/P35/P31 + ICH9R, Memory: 3072MB, Disk: 400GB Seagate ST3400820AS, Graphics: Gigabyte AMD Radeon HD 6670/7670 1024MB, Audio: Realtek ALC1200, Monitor: UW32SC1W, Network: Intel 82566DC-2 Gigabit Connection OS: Ubuntu 14.04, Kernel: 3.13.0-37-generic (i686), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: radeon 7.3.0, OpenGL: 1.4 (3.0 Mesa 10.1.3) Gallium 0.4, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768 QGears2 XRender + Image Scaling Frames Per Second > Higher Is Better initrun . 425.40 |============================================================= GtkPerf 0.40 GtkDrawingArea - Pixbufs Seconds < Lower Is Better initrun . 5.72 |===============================================================