MP3
Intel Core i5 M 480 testing with a Acer Aspire 5742G under Ubuntu 11.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1108137-GR-MP333293231.
LAME MP3 Encoding
WAV To MP3
Phoronix Test Suite v10.8.4