7zip
Intel Xeon E5620 testing with a Dell 0F0XJ6 and Matrox s MGA G200eW WPCM450 on Ubuntu 14.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1403171-SO-7ZIP4178805.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4