https://blog.wongcw.com/2019/09/20/amd%e9%9b%b6%e5%94%ae%e5%b8%82%e5%a0%b4%e4%bb%bd%e9%a1%8d%e5%b0%87%e9%81%94%e5%88%b020-7nm%e7%94%a2%e8%83%bd%e5%b0%87%e6%88%90%e9%97%9c%e9%8d%b5/