FFMpeg comparison.
AMD Phenom II X4 965 testing with a ASUS M4A78 PRO and ASUS AMD Radeon HD 3200 on Ubuntu 16.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1703105-TA-FFMPEGCOM92.
FFmpeg
H.264 HD To NTSC DV
Phoronix Test Suite v10.8.4