cray-1b
AMD Athlon 64 X2 5200+ testing with a ASUS M2N-E and NVA8 512MB on Ubuntu 16.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1902071-KH-CRAY1B57156.
C-Ray
Total Time - 4K, 16 Rays Per Pixel
Phoronix Test Suite v10.8.4