testevideo Intel Core i5 760 testing with a ASUS P7H55-M/USB3 and AMD Radeon HD 5450 512MB on Ubuntu 14.04 via the Phoronix Test Suite. AMD Radeon HD 5450: Processor: Intel Core i5 760 @ 2.88GHz (4 Cores), Motherboard: ASUS P7H55-M/USB3, Chipset: Intel Core DMI, Memory: 12288MB, Disk: 500GB Seagate ST3500418AS + 1000GB Seagate ST1000DM003-1CH1, Graphics: AMD Radeon HD 5450 512MB, Audio: Realtek ALC887, Monitor: LE22H138 + LE22H138, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.04, Kernel: 3.13.0-34-generic (x86_64), Desktop: Unity 7.2.2, Display Server: X Server 1.15.1, Display Driver: fglrx 13.35.5, OpenGL: 4.3.12798, Compiler: GCC 4.8, File-System: ext4 (ecryptfs), Screen Resolution: 1920x1080 1080p H.264 Video Playback 1.1 Video Decoding: OS X CoreVideo Percent AMD Radeon HD 5450 . MIN: 0.3 AVG: 2.7 MAX: 32.5