Operating system: macOS Sierra version 10.12.6
Graphics card: Radeon Pro 55 2048 MB
Broken: ( 2.80 )
Worked: (optional) ( 2.80, 3325b19ee7fd, branch: blender 2.7, 2019-06-06 )
Short description of error
In LookDev mode, zooming is extremely choppy. This topic was adressed earlier and dismissed a hardware issue. But the problem did not exist in an earlier version, suggesting it probably could be a software related issue. Check the video beneath.
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file.