https://blog.wongcw.com/2020/09/19/%e7%b9%bc%e7%ba%8c7nm%e5%b7%a5%e8%97%9d%e7%9a%84amd-zen3%e6%9c%83%e7%8e%a9%e5%87%ba%e4%bb%80%e9%ba%bc%e8%8a%b1%ef%bc%9f%e7%8c%9b%e6%8b%89%e6%95%b4%e9%ab%94%e6%80%a7%e8%83%bd/