https://blog.wongcw.com/2022/01/28/%e6%a1%8c%e9%9d%a2cpu%e4%b8%8a%e8%a2%abamd%e5%a5%aa%e8%b5%b0%e7%9a%84%e4%bb%bd%e9%a1%8dintel%e8%a6%81%e9%87%8d%e6%96%b0%e8%b4%8f%e5%9b%9e%e4%be%86%e4%ba%86/