https://blog.wongcw.com/2019/11/07/amd%e5%9c%a8x86-cpu%e5%b8%82%e5%a0%b4%e4%bb%bd%e9%a1%8d%e5%86%8d%e5%89%b5%e6%96%b0%e9%ab%98%e6%a1%8c%e9%9d%a2%e5%b8%82%e5%a0%b4%e5%8d%b3%e5%b0%87%e7%aa%81%e7%a0%b420/