https://blog.wongcw.com/2021/01/18/amd-epyc-7543%e8%99%95%e7%90%86%e5%99%a8%e6%96%b0%e8%b7%91%e5%88%86%e6%9b%9d%e5%85%89%ef%bc%9a32%e6%a0%b83-7ghz-%e5%96%ae%e7%b7%9a%e7%a8%8b%e6%80%a7%e8%83%bd%e6%9a%b4%e6%bc%b2/