https://blog.wongcw.com/2020/01/17/iphone-12-a14-%e8%8a%af%e7%89%87%e6%80%a7%e8%83%bd%e5%8c%b9%e6%95%b515-%e8%8b%b1%e5%af%b8macbook-pro%ef%bc%9f/