7zip
Intel Core i5-2450M testing with a LENOVO KLx and Intel HD 3000 on Ubuntu 14.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1604057-SO-7ZIP0743889.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4