7zip
Intel Core 2 Duo E8400 testing with a HP 0AA0h and AMD [AMD/ATI] Caicos [Radeon HD 6450/7450/8450] 1024MB on Ubuntu 12.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1501086-AR-7ZIP7041570.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4