https://blog.wongcw.com/2019/05/19/amd-ryzen-5-3400g%e8%88%87ryzen-3-3200g%e9%a0%bb%e7%8e%87%e6%9b%9d%e5%85%89%e5%85%bc%e5%ae%b9am4%e4%b8%bb%e6%9d%bf/