esp8266 主频 80MHZ ., 8088 4.77MHZ
奔腾1大致主频与esp8266相当。
esp8266 https://wenku.csdn.net/answer/efee760660534eba822feaa63321486a
ibm pc xt https://tsm.tsinghua.edu.cn/?p=2931
奔腾处理器 https://baike.baidu.com/item/%E5%A5%94%E8%85%BE%E5%A4%84%E7%90%86%E5%99%A8/673315
