c-ray-1
Intel Core i5-8250U testing with a HP 84F7 v07.10 (F.18 BIOS) and Intel UHD 620 3GB on Linuxmint 20.1 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/2103169-HA-CRAY1150388.
C-Ray
Total Time - 4K, 16 Rays Per Pixel
Phoronix Test Suite v10.8.4