Depends on which render engine you are using, redshift, octane, c4d standard or physical?
Other than that here are the minimums from Maxon Cinema 4D S24 Requirements (maxon.net)
macOS:
macOS 10.14.6 or higher, macOS 10.15.7 is recommended due to a number of Metal enhancements which will improve the performance, stability and interaction with the viewport.
Intel-based Apple Macintosh or Apple M1-powered Mac
4 GB RAM, recommended 8 GB
macOS GPU:
Metal: macOS GPUFamily1 v3 or higher (see about this Mac → System report → Graphics/Displays)
GPU: only official supported hardware by Apple (feature set macOS GPUFamily1 v3+)
e-GPU: only official supported hardware (please refer to https://support.apple.com/en-us/HT208544)