Describe your system:
If anyone can share their experiences, I've been having a hell of a time getting the system stable with my Sapphire Vega 64 XTX. I've made a clean install of windows 10, it's a brand new 1000watt power supply, and a fairly new Skylake i7-6700k with an Asus Z170-A motherboard running the latest BIOS. My monitor is an LG 27UD67p, 4K screen so I'm running my games at native resolution on a mixture of high/ultra settings. My experience in general is the following:
I eventually RMA'd the card to the company I purchased it from, they contacted me today and confirmed it was faulty. Never got a reply from AMD to the separate ticket I opened.