pbzip2
Intel Core i7-4820K testing with a ASUS P9X79 and AMD [AMD/ATI] Caicos [Radeon HD 6450/7450/8450] 512MB on Ubuntu 13.10 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1312120-UT-PBZIP248587.
Parallel BZIP2 Compression
256MB File Compression
Phoronix Test Suite v10.8.4