https://blog.wongcw.com/2019/06/29/amd%ef%bc%9a7nm%e7%9a%84zen-3%e8%99%95%e7%90%86%e5%99%a8%e4%b8%8d%e4%b8%8addr5%e5%85%a7%e5%ad%98%e7%b9%bc%e7%ba%8c%e5%85%bc%e5%ae%b9%e7%8f%be%e6%9c%89%e5%b9%b3%e5%8f%b0/