- Aug 19, 2016
- ASRock Z390 PHANTOM GAMING-ITX/AC
- Radeon VII
- Mobile Phone
I have the same slowdown. I tried iMac19,1 and iMacPro1,1, the slowdowns are the same.
Funny thing is I’ve been running 10.14.5 Beta 3 which many people have been having success with and still having issues. I’m hoping the final release will be an improvement but I’m not holding my breath.