https://blog.faceutil.com/2017/04/25/cpu-z-%eb%8b%a4%ec%9a%b4%eb%a1%9c%eb%93%9c-%eb%b0%8f-%eb%b3%b4%eb%8a%94%eb%b2%95-cpu-z-%ed%95%9c%ea%b8%80%ed%8c%90-cpu-z-%eb%ac%b4%ec%84%a4%ec%b9%98-%ed%8f%ac%ed%84%b0%eb%b8%94-%e3%83%a8/