ffmpeg1 AMD Athlon II X2 255 testing with a ASUS M4A77T and Gigabyte AMD Radeon HD 4650 1024MB on Ubuntu 14.10 via the Phoronix Test Suite. AMD Athlon II X2 255: Processor: AMD Athlon II X2 255 @ 3.10GHz (2 Cores), Motherboard: ASUS M4A77T, Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 4096MB, Disk: 500GB Seagate ST500DM002-1BC14, Graphics: Gigabyte AMD Radeon HD 4650 1024MB, Audio: AMD SBx00 Azalia, Monitor: 23EA63, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 14.10, Kernel: 3.16.0-29-generic (x86_64), Desktop: LXDE 0.6.2, Display Server: X Server 1.12.4, Display Driver: radeon 6.99.99, OpenGL: 3.0 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 1920x1080 FFmpeg 2.1.1 H.264 HD To NTSC DV Seconds < Lower Is Better AMD Athlon II X2 255 . 34.28 |=================================================