c-ray_1
Intel Pentium G3220 testing with a Gigabyte H81M-DS2 (F3 BIOS) and Sapphire NVIDIA NV98 256MB on Ubuntu 16.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1903017-SK-CRAY1314034.
C-Ray
Total Time - 4K, 16 Rays Per Pixel
Phoronix Test Suite v10.8.4