The document traces the history and specifications of Intel microprocessors from 1969 to 2011. It begins with the Intel 4004, the world's first microprocessor from 1969, and details the introduction of subsequent chips including the 8008, 8080, 8086, 286, 386, 486, Pentium, Core i3, Core i5, and Core i7 lines. Key specifications like clock speed, number of transistors, register size, and data bus are provided for each generation as processing capabilities increased significantly over the decades.

1. Intel Microprocessor History Ramzi Shihadeh Alqrainy

3. Intel 4004 * 1969 * Clock speed : 108 KH z * Number of transistors: 2300 * 4-bit register and 4-bit data bus. The world first microprocessor

7. Intel 8008 * 1972 * Clock speed : 800 KH z * Number of transistor: 3500 * 8-bit register and 8-bit data bus.

12. Intel 8080 * 1974 * Clock speed : 2 MH z * Number of transistor: 4500 * 8-bit register and data bus.

16. Intel 8086 * 1978 * Clock speed : 4.47 MH z * Number of transistors: 29000 * 16-bit register and data bus.

19. Intel 8088 * 1981 * Clock speed : 4,47 MH z * Number of transistors: 29000 * 16-bit register and data bus. The worlds first PC ran on an Intel 8088 microprocessor

22. Intel 286 * 1982 * Clock speed: 12 MH z * Number of transistor: 134000 * 16-bit register and data bus.

25. Intel 386 * 1985 * Clock speed: 16 MH z * Number of transistors: 275000 * 32-bit register and data bus.

29. Intel 486 * 1989 * Clock speed: 25 MH z * Number of transistor: 1,200,000 * 32-bit register and data bus.

32. Intel Pentium * 1993 * Clock speed: 66 MH z * Number of transistor: 3,300,000 * 32-bit register and data bus.

34. Intel Pentium pro * 1995 * Clock speed: 200 MH z * Number of transistor: 5,500,000 * 32-bit register and data bus.

39. Intel Pentium || * 1997 * Clock speed: 300 MH z * Number of transistor: 7,500,000 * 32-bit register and data bus.

41. Intel Pentium ||| * 1999 * Clock speed: 500 MH z * Number of transistor: 9,500,000 * 32-bit register and data bus.

43. Intel Pentium 4 * 2000 * Clock speed: 1 GH z * Number of transistor: 15,500,000 * 64-bit register and data bus.

45. Intel Pentium D * 2005 * Clock speed: 3.6 GH z * Number of transistor: 47,500,000 * 32-bit register and data bus.

47. Intel Core 2 / Quad * 2006/2007 * Clock speed: 3.6 GH z * Number of transistor: 214,500,000 * 32-bit register and data bus.

49. Core i3 * The first Core i3 processors were launched on January 7, 2010 * Variants530 – 2.93 GHz Hyper-Threading - 540 – 3.06 GHz Hyper-Threading - 550 – 3.2 GHz Hyper-Threading - 560 – 3.33 GHz Hyper-Threading 64 Kb L1 cache 512 Kb L2 cache 4 MB L3 cache

52. Core i5 * The first Core i5 was introduced on September 8, 2009 * Variants650/655K – 3.2 GHz Hyper-Threading Turbo Boost - 660/661 – 3.33 GHz Hyper-Threading Turbo Boost - 670 – 3.46 GHz Hyper-Threading Turbo Boost - 680 – 3.60 GHz Hyper-Threading Turbo Boost 64 Kb L1 cache 512 Kb L2 cache 4 MB L3 cache

54. Core i7 Introduce 2008 but , In January 2011, Intel released a line of Sandy Bridge based chips under the Core i7 brand. Variants940XM Extreme Edition - 2.13 GHz/3.33 GHz Turbo Boost (8 MB L3, TDP 55W) 920XM Extreme Edition - 2.00 GHz/3.20 GHz Turbo Boost (8 MB L3, TDP 55W) 840QM - 1.86 GHz/3.20 GHz Turbo Boost (8 MB L3, TDP 45W) 820QM - 1.73 GHz/3.06 GHz Turbo Boost (8 MB L3, TDP 45W) 740QM - 1.73 GHz/2.93 GHz Turbo Boost (6 MB L3, TDP 45W) 720QM - 1.60 GHz/2.80 GHz Turbo Boost (6 MB L3, TDP 45W)