**System Information**
Operating system: macOS-11.2.3-arm64-arm-64bit 64 Bits
Graphics card: Apple M1 Apple 4.1 Metal - 71.0.7
**Blender Version**
Broken: version: 2.93.6 Release Candidate, branch: master, commit date: 2021-11-10 09:31, hash: `rBfa99d3e53b19`
Worked: (newest version of Blender that worked as expected)
**Short description of error**
Scene slows down a lot in Solid mode with shadow on
{F11803607}
**Exact steps for others to reproduce the error**
Add 200+ simple objects to the scene. In Solid mode, turn on Shadow.