7z
AMD Phenom II X6 1090T testing with a ASUS M4A88T-M and AMD Radeon HD 4250 256MB on LinuxMint 11 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1112237-AR-7Z748526423.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4