Core i7 7700K vs. Ryzen 7 1800X With Ubuntu 17.04 + Linux 4.12
Across the board, the Core i7 7700K was faster than the Ryzen 7 1800X for this comparison using the Radeon R9 Fury with Linux 4.12 + Mesa 17.2-dev...
Even with Vulkan, the i7-7700K was a faster system for gaming.