INTRODUCTION
Shimmi Asokan
Roman Abacus
Pascaline
Punched Card
Jacquard Loom 1801
Difference Engine
Atanasoff–Berry Computer : 1942
Z3 - 1941
COLOSSUS - 1943
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 4040 - 1974
8 –Bit Microprocessors
• INTEL 8008 – 1972• Number of transistors is 3500
• INTEL 8080 – 1974• Number of transistors is 4500
• INTEL 8085 - 1976
16 – Bit Microprocessors
• INTEL 8086 – 1978• Number of transistors is 29000
• INTEL 8088 - 1979
• INTEL 80186 & 80188 - 1982
• INTEL 80286 – 1982• Number of transistors is 134000
32 – Bit Processors
• INTEL 80386 – 1986• Number of transistors is 275000
• INTEL 80486 – 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 - 1998
• 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 i7 - 2008
• INTEL CORE i5 - 2009
• INTEL CORE i3 - 2010
Thank You