https://blog.wongcw.com/2021/11/22/%e4%b8%89%e6%98%9f%e5%88%86%e4%ba%ab%e4%b8%8b%e4%b8%80%e4%bb%a3ddr6-12800%e3%80%81gddr7%e8%88%87hbm3%e5%ad%98%e5%84%b2%e7%94%a2%e5%93%81%e8%a6%8f%e5%8a%83/