7zip
Intel Pentium D 2.80GHz testing with a ASUS P5LD2 and NVIDIA GeForce 9500 GT 512MB on Ubuntu 12.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1405295-AR-7ZIP3602531.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4