7z
Intel Core i9-9900K testing with a Gigabyte B360HD3PLM-CF and Intel Device 3e98 on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1904090-KH-7Z978428455.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4