Intel

Intel 4004

Nov 15, 1971

Intel 8008

Apr 10, 1972

Intel 8080

Apr 1, 1974

Intel 8086

Mar 20, 1976

Intel 8088

Sep 3, 1979

Intel 80286

Feb 1, 1982

Intel 386DX

May 26, 1985

Pentium

Mar 22, 1993

Pentium-pro

Nov 1, 1995

Pentium II

May 7, 1997

Pentium MMX

Dec 15, 1997

Pentium II Xeon

Aug 19, 1998

486DX

Sep 24, 1998

486 SX

Sep 24, 1998

Pentium III

Feb 26, 1999

Pentium IV

Aug 8, 2000

Pentium M

Mar 11, 2003

Intel Pentium IV extreme edition

Sep 28, 2003

Intel Pentium prescott

Feb 17, 2004

Pentium IV D

Jan 5, 2005

intel core i5

Sep 8, 2009

Intel i3

Jan 7, 2010

Intel core I7

Mar 16, 2010