Apple Silicon (M-series arm) was introduced starting with certain Mac models in late 2020.
1. Locate Apple Menu
From the top-left corner of the Mac's screen, click the Apple menu (Apple icon).

2. About This Mac
Click About This Mac.

3. Identify Chip
Locate the entry for Chip or Processor.
Intel: The name listed contains Intel
Apple Silicon: The name listed starts with Apple M... followed by the generation number
