https://blog.wongcw.com/2020/02/22/7nm%e9%8a%b3%e9%be%8d%e6%9c%ac%e7%b5%82%e6%96%bc%e4%be%86%e4%ba%86%e8%81%af%e6%83%b3%e7%be%8e%e5%9c%8b%e5%ae%98%e7%b6%b2%e7%99%bc%e5%b8%83ideapad-slim-7-amd%e7%89%88/