This post is a memorandum. I don't use it often, but I hope it helps someone.
In addition, it is a memorable (?) Qiita first post.
Execute the command in the terminal.
$ sysctl -n hw.physicalcpu_max
Execute the command in the terminal.
$ sysctl -n hw.logicalcpu_max
Execute the command in the terminal.
$ sysctl hw.memsize
The result is displayed in bytes, so convert it accordingly.
I want a MacBook Pro with better specifications.