https://blog.wongcw.com/2022/01/14/%e6%b6%88%e6%81%af%e7%a8%b1%e5%9c%8b%e7%94%a2%e9%95%b7%e9%91%ab%e5%85%a7%e5%ad%98%e4%bb%8a%e5%b9%b4%e7%94%a2%e8%83%bd%e7%bf%bb%e5%80%8d%ef%bc%9a17nm-ddr5%e5%9c%a8%e8%b7%af%e4%b8%8a/