In this video I look at the current AMD platform with Threadripper and Vega GPUs as a mining platform. As the video details the setup does great with crypto night but at a total price around $3500 it does not make sense as a solely mining rig. If you want to mine by day and game by night though its great. There are two videos in this series the first highlights the CPU performance of Threadripper:
The second highlights the combination for mining and gaming,