cxz
Intel Xeon E5-2696 v4 testing with a ASRock X99 Taichi (P1.80 BIOS) and eVGA NVIDIA GeForce GTX 1080 8GB on Linuxmint 20 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2101243-HA-CXZ57027411.
XZ Compression
Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9
Phoronix Test Suite v10.8.4