test test2 test1: Processor: Intel Xeon E5-2620 v4 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: American Megatrends 2.0a, Chipset: Intel Xeon E7 v4/Xeon, Memory: 1 x 32 GB DDR4-2133MT/s HMA84GR7CJR4N-WM, Disk: 2000GB Seagate ST2000NM0008-2F3, Graphics: ASPEED, Network: 2 x Intel I350 + 2 x Intel I210 OS: CentOS Linux 7, Kernel: 3.10.0-957.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better test1 . 161.41 |=============================================================== test1 . 161.47 |=============================================================== test1 . 161.51 |===============================================================