RSO pov ray
Intel Core 2 Quad Q9300 testing with a ASUS P5Q (1306 BIOS) and Sapphire AMD Radeon HD 6870 1GB on Ubuntu 19.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1909034-HV-RSOPOVRAY92.
POV-Ray
Trace Time
Phoronix Test Suite v10.8.4