UE4 - intel 7700K or AMD 1800X?

First result with the Infiltrator Demo on production settings

i7 5930k @ 4.2 GHz
51:17 min total, 6.27 sec importing, 13.2 sec setup, 2:10 min photons, 48:47 min processing, 0 ms extra exporting [11951/11951 mappings]

I’m going to run it one more time, was using the computer for web browsing and videos at the same time.