+1 more upvote for SRBMiner.
Been using it for my AMD rigs (Vega GPUs work great on this miner) for the past few years and it's regularly being updated for improvements and fixes. I also noticed running multiple instances of this miner isn't too heavy on the CPU as well.
SRBMiner - more power consumption, less speed. (180w - 1 Vega 56)
Only TRM! Here is my 4 Vega 56 Hynix and one RX554 (150w - 1 Vega 56)
https://imageup.ru/img46/3486585/noname.jpg