The Portable MBA in Finance and Accounting, 3rd Edition

(Greg DeLong) #1
Information Technology and the Firm 539

Moore’s Law, which predicts that the density of the components on a com-
puter chip will double every 18 to 24 months, thereby doubling the chip’s pro-
cessing power. This hypothesis has proven to be very accurate. Exhibit 16.1
shows the growth of the various Intel CPU chips that have powered the per-
sonal computer and many other machines. As can be seen, the PC’s power has
just about doubled every 18 to 24 months.
This growth can be seen more dramatically when the graph is plotted
logarithmically, as in Exhibit 16.2.


EXHIBIT 16.1 Moore’s Law—charting the power of the growth of
the PC.


1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002
Year

MIPS (millions of instructions

per second)

0

100

200

300

400

500

600

700

800

900

1000

EXHIBIT 16.2 Moore’s Law—charting the growth of the PC
(logarithmically).


1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002
Year

MIPS (millions of instructions

per second)

0.1

1.0

10.0

100.0

1000.0
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