https://blog.wongcw.com/2018/12/19/hbm%e9%a1%af%e5%ad%98%e6%a8%99%e6%ba%96%e5%8d%87%e7%b4%9a%ef%bc%9a%e4%b8%80%e5%a1%8a%e9%a1%af%e5%8d%a1%e5%8f%af%e9%85%8d96gb-%e5%b8%b6%e5%af%ac1-23tb-s/