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Compare 8086, 80386 and Pentium.

written 7.9 years ago by meghalikalyankar • 2.3k

•   modified 4.0 years ago

microprocessors and applications

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written 7.9 years ago by meghalikalyankar • 2.3k

Parameter	8086	80386	Pentium
Year of Introduction	1978	1985	`1993
Data Bus	16 bit	32 bit	128 bit
`Address Bus	20 bit	32 bit	64 bit
Physical memory	1 MB	4 GB	4 GB
Register size	16 bit	32 bit	32 bit
Voltage required	5 V	5 V	3.3V
Clock type	1x	2x	3x
Pipelining	Yes	Yes	Yes
Operating modes	1.,Maximum mode2. Minimum mode	1.,Real mode,2.,Protected mode,Virtual mode	1.,Protected mode,2. Real-Address mode

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