Type

Klokkefrekvens

Teknologi

Kommentar

Introdusert

8080

2 MHz

8 bit

16 bit adressebuss

1974

8086

4,77–10 MHz

16 bit

20 bit adressebuss

1978

8088

4,77 MHz–8 MHz

16 bit

Kun 8 bit data eksternt

1979

80286

6–12 MHz

16 bit

24 bit adressebuss
Protected mode
Virtuelt minne

1982

80386

16–33 MHz

32 bit

32 bit adressebuss
V86 mode

1985

486

16–100 MHz

32 bit

Innebygget flyttallpros.
Intern cache

1989

Pentium

50–200 MHz

32 bit (u+v) 1

64 bit databuss

1993

Pentium Pro

150–200 MHz

32 bit (u+v)

36 bit adressebuss

1995

Pentium MMX

166–300 MHz

32 bit (u+v)

32 bit adressebuss

1997

Pentium II

233–450 MHz

32 bit (u+v)

36 bit adressebuss

1997

Celeron

266MHz–2,8 GHz

32 bit (u+v)

32/36 bit adressebuss

1998

Pentium II Xeon

400–450 MHz

32 bit (u+v)

36 bit adressebuss

1998

Pentium III

400 MHz–1,4 GHz

32 bit (u+v)
|

1999

Pentium III Xeon

500–900 MHz

32 bit (u+v)
|

1999

Pentium 4

1,4–3,8 GHz

32 bit (u+v)
|

2000

Xeon (32 bit)

1,4–3,6 GHz

32 bit (u+v)
|

2001

Itanium

733 MHz–1,6 GHz

64 bit
|

2001

Itanium 2

0,9–1 GHz

64 bit
|

2002

Pentium M 2

0,9–2,26 GHz

32 bit (u+v)
|

2003

Xeon (64 bit)

2,66–3 GHz

64 bit
|

2005

Pentium D

2,8–3,2 GHz

32 bit (u+v)
|

2005

Pentium EE

3,2–3,73 GHz

2 x 64 bit

 32 bit adressebuss

2005
Core 3 1,06-2,33 32 bit (u+v) 36 bit adressebuss 2006
Core Duo 3 1,66-2,33 2x32 bit
|
 2006
Core 2 3 1,60-2,93 64 bit
|
 2007
Core 2 Duo 1,66-3,33 2x64 bit
|
 2006
Core 2 Quad 2,40-3,0 4x64 bit
|
 2007
Core I7 2,66-3,06 4x64 bit
|
 2008
Core I5 2,4-3,2 2x64/4x64 bit
|
 2009
Core I3 2,13-2,26 2x64 bit
|
 2010

1 To adskilte 32 bits instruksjonsgater, men med felles registere.
2 For mobile enheter (laptops). Med “Intel Centrino Mobile Technology”.
3 Bare for laptops.