https://blog.wongcw.com/2022/05/28/ddr4%e5%85%a7%e5%ad%98%e5%b7%b2%e6%b2%92%e6%9c%89%e6%9c%aa%e4%be%86amd%e7%a2%ba%e8%aa%8d%e9%8a%b3%e9%be%8d7000%e6%8a%bc%e6%b3%a8ddr5/