https://blog.wongcw.com/2020/08/07/7nm%e3%80%8124%e6%a0%b8%e5%bf%83%e3%80%81ddr5%e3%80%81pcie-4-0%ef%bc%9aintel%e4%b8%80%e4%b8%8b%e5%ad%90%e9%83%bd%e6%9c%89%e4%ba%86/