Virtualization and microprocessors

cpu-world.com/CPUs

Intel
Processor	Year	Bus width	Description
4004	1971	4	First microprocessor.
4040	1972	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	19??	32	Overdrive/Upgrade processors for Intel 80486 family.
Pentium	1993	32	Fifth generation of x86 processors: superscalar architecture, MMX.
Pentium II	1997	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.
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.