Early Intel CPUs

Model	Clock speed	Date introduced	Feature size	Transistors	Memory space	Bus speed	Typical use
4004	108 KHz	Nov-71	10-micron	2,300	640 Bytes	108 KHz	Busicom calculator, arithmetic manipulation
8008	200 KHz	Apr-72	10-micron	3,500	16 KB	200 KHz	Dumb terminals, general calculators, bottling machines, data/character manipulation
8080	2 MHz	Apr-74	6-micron	6,000	64 KB	2 MHz	Traffic light controller, Altair computer (first mass market PC)

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