ImageMagick
Intel Core i5 testing with a Apple MacBook Air and Intel HD 5000 1536MB on OS X 10.11.2 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1601204-HA-IMAGEMAGI66.
Timed ImageMagick Compilation
Time To Compile
Phoronix Test Suite v10.8.4