Microprocessors/Central Processing Units (CPUs)

The table below lists only original manufacturers of different CPU families. To search for all original and second source manufacturers of certain family, or for all families for certain manufacturer please use the search fields on the right. Manufacturer Name Options  









AMD
Processor Year Bus width Description
29000 1988 32 32-bit embedded RISC microprocessor
29030 199? 32 32-bit embedded RISC microprocessor
29040 199? 32 32-bit high-performance embedded RISC microprocessor
29050 1990 32 32-bit embedded RISC microprocessor with integrated FPU
K5 1996 32 Pentium-class processor
K6 1997 32 Pentium/Pentium II-class processor
K6-2 1998 32 Pentium II-class processor, enhanced version of K6
K6-III 1999 32 Pentium II-class processor, enhanced version of K6-2
K7 1999 32 Pentium III/IV class processor
K8 2003 64 Eighth generation of x86 processors
K10 2007 64 Ninth generation of x86 processors
Bobcat 2011 64 First generation of ultra low-power x86 microprocessors
Bulldozer 2011 64 Family of high-performance x86 microprocessors
Jaguar 2013 64 Second generation of ultra-low power x86 microprocessors
Puma 2014 64 Third generation of ultra-low power x86 microprocessors

ARM
Processor Year Bus width Description
SA-110 19?? 32 Low-power embedded StrongARM microprocessor

Cyrix
Processor Year Bus width Description
5x86 1995 32 80486/Pentium class processor
6x86 199? 32 Pentium/Pentium II class processor
GX1 199? 32 Highly integrated Pentium/Pentium II class processor
GXm 199? 32 Highly integrated Pentium/Pentium II class processor
MII 199? 32 Pentium II class processor
MXi   32 Enhanced version of MediaGX processor (never released)

Digital Equipment Corporation
Processor Year Bus width Description
21064 1992 64 21064 and 21064A RISC processors

Ferranti
Processor Year Bus width Description
F100-L 1976 16 Bipolar microprocessor for military applications

Hitachi
Processor Year Bus width Description
6309 198? 8 CMOS microprocessor, compatible with 6809

IDT
Processor Year Bus width Description
Winchip C6 199? 32 Pentium class processor
Winchip 2 199? 32 Pentium II class processor

Intel
Processor Year Bus width Description
4004 1971 4 First microprocessor.
4040 1974 4 Enhanced version of the Intel 4004 processor.
8008 1972 8 First 8-bit microprocessor.
8080 1974 8 Successor to Intel 8008 CPU.
8085 1976 8 Enhanced version of Intel 8080 CPU.
8086 1978 16 First generation of Intel 80x86 processors.
8088 1979 8/16 8 bit (external) version of Intel 8086 CPU.
80186 1982 16 Next generation of 80x86 processors. Used mostly as embedded processor.
80188 1982 8/16 Next generation of 80x86 processors. Used mostly as embedded processor.
80286 1982 16 Second generation of 80x86 processors:
new instructions, protected mode, support for 16MB of memory.
80376 1989 32 Embedded 32-bit microprocessor based on Intel 80386.
80386 1985 32 Third generation of 80x86 processors: 32 bit architecture, new processor modes.
80486 1989 32 Fourth generation of 80x86 processors: integrated FPU, internal clock multiplier.
80486 overdrive 1989 32 Overdrive/Upgrade processors for Intel 80486 family.
Pentium 1993 32 Fifth generation of x86 processors: superscalar architecture, MMX.
Pentium II 1995 32 Sixth generation of x86 processors.
Celeron 1998 32 Low-cost version of Pentium II, Pentium III and Pentium 4 processors.
Timna   32 Low-cost microprocessor with integrated peripherals (never released)
Pentium III 1999 32 Enhanced and faster version of Pentium II.
Pentium 4 2000 32, 64 New generation of Pentium processors.
Pentium M 2003 32 Pentium microprocessor specifically designed for mobile applications
Celeron D 2004 32, 64 Low-cost version Pentium 4 desktop processors.
Celeron M 2004 32 Low-cost microprocessor specifically designed for mobile applications
Pentium D 2005 64 Dual-core CPUs based on Pentium 4 architecture.
Pentium Extreme Edition 2005 64 Dual-core CPUs based on Pentium 4 architecture.
Xeon 200? 32, 64 High-performance version of Pentium 4 CPU.
80860 1989 32 Embedded 32-bit microprocessor with integrated 3D graphics.
80960 1988? 32 Embedded 32-bit microprocessor.
Itanium 2001 64 High-performance 64-bit microprocessor.
Itanium 2 2002 64 High-performance 64-bit microprocessor.
Core Solo 2006 32 32-bit single-core microprocessor.
Core Duo 2006 32 32-bit dual-core microprocessor.
Core 2 2006 64 64-bit microprocessor.
Pentium Dual-Core 2007 64 64-bit low-cost microprocessor.
Celeron Dual-Core 2008 64 64-bit low-cost microprocessor.
Atom 2008 32, 64 Ultra-low power microprocessor.
Core i7 2008 32, 64 64-bit microprocessor.
Core i5 2009 32, 64 64-bit microprocessor.
Core i3 2010 32, 64 64-bit microprocessor.

Intersil
Processor Year Bus width Description
6100 19?? 12 CMOS microprocessor

MIPS Technologies
Processor Year Bus width Description
R3000 1988 32 32-bit RISC microprocessor.
R4000 1991 64 RISC processor.
R4400 1993 64 Enhanced version of R4000 RISC processor.
R4600 199? 64 Enhanced version of R4400PC RISC processor.
R5000 1996 64 Super-scalar 64-bit RISC microprocessor
R10000 199? 64 Super-scalar 64-bit RISC microprocessor

MOS Technology
Processor Year Bus width Description
650x 1975 8 Very popular version of 8 bit processor.

Motorola
Processor Year Bus width Description
6800 1974 8 6800 microprocessor.
6809 197? 8 Enhanced version of 6800 microprocessor.
MC14500B 197? 1 Industrial Control Unit
68000 1979 16/32 First generation of Motorola 680x0 series of processors.
68008 19?? 8/32 First generation of Motorola 680x0 series of processors.
68010 1982 16/32 Second generation of Motorola 680x0 series of processors.
68012 198? 16/32 Second generation of Motorola 680x0 series of processors.
68020 1984 32 Third generation of Motorola 680x0 series of processors.
68030 1987 32 Fourth generation of Motorola 680x0 series of processors.
68040 1991 32 Fifth generation of Motorola 680x0 series of processors.
68060 1994 32 Sixth generation of Motorola 680x0 series of processors.
PowerPC 603 1994 32 RISC microprocessor

National Semiconductor
Processor Year Bus width Description
PACE 1974 16 16-bit PMOS microprocessor
SC/MP 1976 8 8-bit microprocessor
INS8900 197? 16 16-bit NMOS microprocessor
SC/MP II 1977 8 8-bit microprocessor
NSC800 198? 8 Z80 compatible microprocessor
32016 19?? 16/32 32-bit microprocessor with 16-bit data bus

NEC
Processor Year Bus width Description
V20 1984 8/16 8088-compatible processor with 8080 emulation mode.
V30 1984 16 8086-compatible processor with 8080 emulation mode.
V40 198? 8/16 8088-compatible processor with integrated peripherals and 8080 emulation mode.
V50 198? 16 8086-compatible processor with integrated peripherals and 8080 emulation mode.

NexGen
Processor Year Bus width Description
Nx586 19?? 32 Pentium class processor.

Philips
Processor Year Bus width Description
68070 1988? 32 Highly integrated CPU, based on Motorola 68000

RCA
Processor Year Bus width Description
1802 197? 8 8-bit microprocessor from RCA. Includes 1802, 1804 and 1806.

Rise Technology
Processor Year Bus width Description
MP6 1998 32 Pentium class processor.

Signetics
Processor Year Bus width Description
2650 1975? 8 8-bit processor
8X300 197? 8 8-bit RISC-like microprocessor

Sun Microsystems
Processor Year Bus width Description
UltraSparc I 1995? 64 First generation of UltraSparc processors
UltraSparc II 1997 64 Second generation of UltraSparc processors
UltraSparc IIi 1998? 64 Second generation of UltraSparc processors
UltraSparc IIe 2001? 64 Second generation of UltraSparc processors
UltraSparc III 2000 64 Third generation of UltraSparc processors
UltraSparc IIIi 2003? 64 Third generation of UltraSparc processors
UltraSparc IV 2004? 64 Fourth generation of UltraSparc processors
UltraSparc IV+ 2005? 64 Fourth generation of UltraSparc processors

Texas Instruments
Processor Year Bus width Description
TMS9900 1976? 16 16-bit microprocessor
TMS9980 197? 16 16-bit microprocessor with 8-bit data bus
TMS9995 19?? 16 Enhanced version of TMS9900 16-bit microprocessor
TMS99105 1981 16 Enhanced version of TMS9995 16-bit microprocessor
TMS99110 1981 16 Enhanced version of TMS9995 16-bit microprocessor

Transmeta
Processor Year Bus width Description
TM5600 19?? 32 Low power microprocessor.
TM5800 2001 32 Low power microprocessor.

USSR
Processor Year Bus width Description
1801 198? 16 DEC (PDP-11) compatible microprocessor

VIA
Processor Year Bus width Description
Cyrix III (C3) 2000 32 Pentium/Pentium II class processor
Eden ESP 19?? 32 Embedded ultra low-power x86-compatible microprocessor
C7-M 2005 32 Low-power mobile microprocessor
C7-D 2006 32 Low-power desktop microprocessor
Nano 2008 64 Low-power 64-bit microprocessor
Nano X2 2011 64 Low-power dual-core 64-bit microprocessor

Western Design Center
Processor Year Bus width Description
65816 19?? 16 16-bit microprocessor with 6502 emulation mode

Western Electric
Processor Year Bus width Description
WE 32100 1985? 32 32-bit microprocessor
WE 32200 198? 32 32-bit microprocessor

Zilog
Processor Year Bus width Description
Z80 1976 8 Improved version of Intel 8080 processor: new instructions.
Z800x 1979? 16 16-bit microprocessor.
Z180 19?? 8 High-integration version of Z80 processor.

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