video AMD FX-8150 Eight-Core testing with a ASUS M5A97 R2.0 and Sapphire AMD Radeon HD 6670 2048MB on Ubuntu 14.04 via the Phoronix Test Suite. Sapphire AMD Radeon HD 6670: Processor: AMD FX-8150 Eight-Core @ 3.60GHz (8 Cores), Motherboard: ASUS M5A97 R2.0, Chipset: AMD RD890 bridge, Memory: 16384MB, Disk: 2000GB Seagate ST2000DM001-1CH1 + 1000GB Western Digital WD10EAVS-00D, Graphics: Sapphire AMD Radeon HD 6670 2048MB (800/800MHz), Audio: Realtek ALC887-VD, Monitor: 22EA53 + HX2000 + 22EA53 + HX2000, Network: Realtek RTL8111/8168/8411 + Qualcomm Atheros AR9287 Wireless OS: Ubuntu 14.04, Kernel: 3.13.0-34-generic (x86_64), Desktop: GNOME Shell 3.10.4, Display Server: X Server 1.15.1, Display Driver: fglrx 15.10.4, OpenGL: 4.3.13372, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1920x1080 1080p H.264 Video Playback 1.1 Video Decoding: OS X CoreVideo Percent Sapphire AMD Radeon HD 6670 . MIN: 1.8 AVG: 4.3 MAX: 8.8