7zip
Intel Core i3-2100 testing with a ASUS P8P67 and AMD Radeon X300 (PCIE) 128MB on Debian 6.0.5 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1208283-SU-7ZIP8441916.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4