https://blog.wongcw.com/2021/04/09/%e8%87%b3%e5%bc%b7cpu%e4%bb%bd%e9%a1%8d%e9%81%a0%e8%b6%85epyc-%e5%88%86%e6%9e%90%e5%b8%ab%e7%a8%b1intel%e8%a2%ab%e5%9a%b4%e9%87%8d%e4%bd%8e%e4%bc%b0/