7zip
Intel Pentium E5300 testing with a Gigabyte G31M-ES2L and Intel 82G33/G31 IGP 256MB on Ubuntu 10.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1302183-RA-7ZIP7876021.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4