During an analyst day in early 2017, chip giant Intel (NASDAQ: INTC) talked about how it had dramatically grown its total addressable market, or TAM, by investing in and building products for markets beyond personal computer and server processors. Intel said that the company's traditional total addressable market, which consisted primarily of personal computer processors and server processors, was worth around $45 billion and its share within those markets was extremely high.At that investor meeting, Intel said that its new combined TAM would be worth about $220 billion by 2021.