Computing · 1981
IBM PC
An open, cloneable design that became the PC standard.
IBM's Personal Computer used an Intel 8088 and Microsoft's DOS, with off-the-shelf parts. Clones by Compaq and others followed, and the 'IBM compatible' became the dominant platform.
What it built on 2
Related measurements
The dashed line marks when it first worked.
Computation per constant dollar, 1850-2006 Latest: 7.3B million units of computer power per 2006 $ (2003) Source: Nordhaus 2007, Two Centuries of Productivity Growth in Computing, J. Econ. Hist. 67(1), Table 6
Transistors per microprocessor Latest: 58.2B transistors (2021) Source: Our World in Data