p7zip
AMD Athlon II X4 640 testing with a ASUS M5A78L-M LX and ASUS AMD Radeon 3000 1024MB on elementary OS 0.2.1 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1410292-KH-P7ZIP130695.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4