testimage
Intel Core i7-6700 testing with a ASUS PRIME Z270-A (1302 BIOS) and Gigabyte NVIDIA GeForce GTX 1080 8GB on Linuxmint 20 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2010225-FI-2005311PI68&sro.
GraphicsMagick
Operation: HWB Color Space
GIMP
Test: unsharp-mask
G'MIC
Test: 2D Function Plotting, 1000 Times
GIMP
Test: unsharp-mask
Phoronix Test Suite v10.8.5