DCRAWPRO
6-Core Intel Xeon E5 testing with a Apple Mac Pro and AMD FirePro D300 + AMD FirePro D300 2GB on macOS 10.14.2 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1902072-SP-DCRAWPRO868.
dcraw
RAW To PPM Image Conversion
Phoronix Test Suite v10.8.4