videnc
Intel Core i7-6700HQ testing with a ASUS N551VW v1.0 and ASUS NVIDIA GeForce GTX 960M 2048MB on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1808292-KH-VIDENC97298.
x264
H.264 Video Encoding
FFmpeg
H.264 HD To NTSC DV
Mencoder
AVI To LAVC
Phoronix Test Suite v10.8.4