GIMP 2.10
Intel Core i7-8086K testing with a ASUS PRIME Z370-A (1002 BIOS) and MSI AMD Radeon RX 580 8192MB on Clear Linux OS 24870 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1809077-SYST-GIMP21076&grr.
GIMP
Test: resize
GIMP
Test: unsharp-mask
GIMP
Test: auto-levels
GIMP
Test: rotate
Phoronix Test Suite v10.8.5