BenchAlfre
Intel Core i5-4460 testing with a Gigabyte H81M-H and Intel Gen7 on Ubuntu 16.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1710185-KH-BENCHALFR78.
GraphicsMagick
Operation: Blur
GraphicsMagick
Operation: Sharpen
GraphicsMagick
Operation: Resizing
GraphicsMagick
Operation: HWB Color Space
GraphicsMagick
Operation: Local Adaptive Thresholding
Phoronix Test Suite v10.8.4