Kindly share your status_AMD.sh script.
Please post your results BEFORE and AFTER using rxboost tool

Show some pictures

Hi,
Thanks for the good job!
My config test :
- ETC mining
- 13 GPU's (RX 580 8GB)
- ethminer-v0.18.0-rc.0-cuda9
- Kernel / Driver: 5.0.4-smos5 / AMD 18.50
Since an hour, it's a good speed increase for me:
- Before >>
https://i.imgur.com/gs5Fqfm.jpg- After >>
https://imgur.com/HF7goY0.jpg* power >>
https://imgur.com/5UELiBF.jpgedit: after 3 days, everything works perfectly. +3% for me