7zip
Intel Core i7-2820QM testing with a GIGABYTE Q2432M and Intel HD 3000 on Slackware 14.2 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1609238-LO-7ZIP2428954.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4