ffmpeg-mp41
Intel Xeon testing with a Apple Mac Pro and NVIDIA GeForce GTX 970 4095MB on OS X 10.10.5 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1508298-BE-FFMPEGMP477.
FFmpeg
H.264 HD To NTSC DV
Phoronix Test Suite v10.8.4