RADV Vulkan Performance Appears To Improve With Linux 4.11
So the RX 470 appears to be the special case as the RX 480 and R9 Fury OpenGL (RadeonSI) performance didn't appear to benefit from Linux 4.11 AMDGPU code:
While the OpenGL RX 480 / R9 Fury numbers weren't interesting, the RADV results up next are what were promising....