flac
Intel Core i3-3217U testing with a Dell 0XT19G (A13 BIOS) and Intel Ivybridge Mobile 2GB on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1908115-HV-FLAC7607555.
FLAC Audio Encoding
WAV To FLAC
Phoronix Test Suite v10.8.4