INTRODUCTION Shimmi Asokan

Roman Abacus

Pascaline

Punched Card

Jacquard Loom 1801

Difference Engine

Atanasoff–Berry Computer : 1942

Z

COLOSSUS

ENIAC: 1946

ENIAC

Manchester Baby : 1948

Electronic Delay Storage Automatic Calculator (EDSAC)

EDVAC

MICROPROCESSOR AGE INTEL CORPORATION – Robert Noyce, Gordan Moore, Andrew Grove – Intel grown from 3 man start-up in 1968 to industrial giant by 1981

4 – Bit Microprocessors INTEL 4004 – 1971 Number of transistors is 2300

INTEL

8 –Bit Microprocessors INTEL 8008 – 1972 Number of transistors is 3500

INTEL 8080 – 1974 Number of transistors is 4500

INTEL

16 – Bit Microprocessors INTEL 8086 – 1978 Number of transistors is 29000

INTEL

INTEL &

INTEL – 1982 Number of transistors is

32 – Bit Processors INTEL – 1986 Number of transistors is

INTEL – 1989 Number of transistors is 1,200,000

INTEL PENTIUM – 1993 Number of transistors is 3,300,000

INTEL PENTIUM PRO – 1995 Number of transistors is 5,500,000

INTEL PENTIUM II – 1997 Number of transistors is 7,500,000

INTEL PENTIUM II XEON

INTEL PENTIUM III – 1999 Number of transistors is 9,500,000

INTEL PENTIUM IV – 2000 Number of transistors is 15,500,000

INTEL DUAL CORE – 2006

INTEL CORE 2 – 2006 Number of transistors is 214,500,000

64 – Bit Processors INTEL CORE i

INTEL CORE i

INTEL CORE i

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