compress-xz
Intel Core i7-12700H testing with a ASUS FX507ZC v1.0 (FX507ZC.315 BIOS) and ASUS Intel ADL GT2 29GB on Ubuntu 22.10 via the Phoronix Test Suite.
XZ Compression
Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9
Phoronix Test Suite v10.8.4