https://blog.wongcw.com/2021/08/02/%e9%ab%98%e9%a1%af%e5%8d%a1%e5%83%b9%e6%a0%bc%e4%b8%80%e5%ae%9a%e7%a8%8b%e5%ba%a6%e4%b8%8a%e6%ba%90%e6%96%bc%e9%ab%98%e4%bd%8d%e9%81%8b%e8%a1%8c%e7%9a%84gddr6%e6%88%90%e6%9c%ac/