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Learn all the significant processor evolution facts, including introduction date, ratings and number of transistors. Click on the year below to view facts on each processor by date, or scroll down the page to see them all. For an informative overview of Intel® processor history, view "The Evolution of a Revolution." (PDF 2.9MB - this file is for historical reference only and is not kept updated beyond 2008)
This page is for historical reference only. For products introduced after December 2008, please refer to ark.intel.com.
View Processors Chronologically by Date of Introduction:
For more detail, click the name of the processor, or view the Quick Reference Guide by processor family.
2008
December 2008
Intel® Core™2 Extreme Q9000
2 GHz
Intel® Core™2 Duo processor T9800
2.93 GHz
Intel® Core™2 processor P9600
2.66 GHz
Intel® Core™2 processor T9550
2.66 GHz
Intel® Core™2 processor 8700
2.53 GHz
November, 2008
Intel® Core™ i7-965 Extreme Edition
2.66 GHz
Intel® Core™ i7-940
2.66 GHz
Intel® Core™ i7-920
2.66 GHz
September, 2008
Intel® Xeon® Processor MP X7460
2.66 GHz
Intel® Xeon® Processor MP L7455
2.13 GHz
Intel® Xeon® Processor MP L7445
2.13 GHz
Intel® Xeon® Processor MP E7450
2.40 GHz
Intel® Xeon® Processor MP E7440
2.40 GHz
Intel® Xeon® Processor MP E7430
2.13 GHz
Intel® Xeon® Processor MP E7420
2.13 GHz
August, 2008
Intel® Core™2 Extreme QX9300
2.53 GHz
Intel® Core™2 Quad Q9100
2.26 GHz
Intel® Core™2 Duo Processor SP9400
2.40 GHz
Intel® Core™2 Duo Processor SP9300
2.26 GHz
Intel® Core™2 Duo Processor SL9400
1.86 GHz
Intel® Core™2 Duo Processor SL9300
1.60 GHz
Intel® Core™2 Duo Processor SU9400
1.40 GHz
Intel® Core™2 Duo Processor SU9300
1.20 GHz
Intel® Core™2 Solo SU3300
1.20 GHz
Intel® Celeron® Processor 723
1.20 GHz
July, 2008
Intel® Core™ Extreme Processor X9100
3.06 GHz
Intel® Core™ Duo Processor T9600
2.80 GHz
Intel® Core™ Duo Processor P9500
2.53 GHz
Intel® Core™ Duo Processor T9400
2.53 GHz
Intel® Core™ Duo Processor P8600
2.40 GHz
Intel® Core™ Duo Processor P8400
2.26 GHz
June, 2008
Intel® Atom™ Processor N270
1.60 GHz
Intel® Atom™ Processor 230
1.60 GHz
April, 2008
Intel® Atom™ Processor Z500
800 MHz
Intel® Atom™ Processor Z510
1.10 GHz
Intel® Atom™ Processor Z520
1.33 GHz
Intel® Atom™ Processor Z530
1.60 GHz
Intel® Atom™ Processor Z540
1.86 GHz
Intel® Celeron® Dual-Core Processor E1400
2 GHz
Intel® Celeron® Processor 570
2.66 GHz
Intel® Core™2 Duo Processor E8300
2.83 GHz
Intel® Core™2 Duo Processor E7200
2.53 GHz
February, 2008
Intel® Core™2 Extreme Processor QX9775
3.20GHz
January, 2008
Quad-core Intel® Xeon® Processor X3350
2.83 GHz
Quad-core Intel® Xeon® Processor X3350
2.66 GHz
Quad-core Intel® Xeon® Processor X3320
2.50 GHz
Dual-core Intel® Xeon® Processor E3110
3 GHz
Intel® Core™2 Extreme Processor X9000
2.80 GHz
Intel® Core™2 Duo Processor T9500
2.60 GHz
Intel® Core™2 Duo Processor T9300
2.50 GHz
Intel® Core™2 Duo Processor T8300
2.40 GHz
Intel® Core™2 Duo Processor T8100
2.10 GHz
Intel® Core™2 Duo Processor E8500
3.16 GHz
Intel® Core™2 Duo Processor E8400
3 GHz
Intel® Core™2 Duo Processor E8200
2.66 GHz
Intel® Core™2 Duo Processor E8190
2.66 GHz
Intel® Core™2 Extreme Quad Processor Q9550
2.83 GHz
Intel® Core™2 Extreme Quad Processor Q9450
2.66 GHz
Intel® Core™2 Extreme Quad Processor Q9300
2.50 GHz
2007
December, 2007
Intel® Core™2 Extreme Processor QX9770
3.20GHz
November, 2007
Intel® Core™2 Extreme Processor QX9650
3.0GHz
Quad-core Intel® Xeon® Processor X5482
3.2GHz
Quad-core Intel® Xeon® Processor X5472
3.0GHz
Quad-core Intel® Xeon® Processor E5472
3.0GHz
Intel® Core 2 Extreme Processor E5462
2.80GHz
Quad-core Intel® Xeon® Processor X5460
3.16GHz
Quad-core Intel® Xeon® Processor X5450
3.0GHz
Quad-core Intel® Xeon® Processor E5450
3.0GHz
Quad-core Intel® Xeon® Processor E5440
2.83GHz
Quad-core Intel® Xeon® Processor E5430
2.66GHz
Quad-core Intel® Xeon® Processor E5420
2.50GHz
Quad-core Intel® Xeon® Processor E5410
2.33GHz
Quad-core Intel® Xeon® Processor E5405
2.00GHz
Dual-core Intel® Xeon® Processor X5260
3.33GHz
Dual-core Intel® Xeon® Processor X5272
3.4GHz
Dual-core Intel® Xeon® Processor E5205
1.86GHz
October, 2007
Dual-core Intel® Itanium Processor 9150M
1.66GHz
Dual-core Intel® Itanium Processor 9150N
1.66GHz
Dual-core Intel® Itanium Processor 9140M
1.66GHz
Dual-core Intel® Itanium Processor 9140N
1.6GHz
Dual-core Intel® Itanium Processor 9120N
1.42GHz
Dual-core Intel® Itanium Processor 9130M
1.66GHz
Dual-core Intel® Itanium Processor 9110N
1.6GHz
September, 2007
Quad-core Intel® Xeon® Processor X7350
2.93GHz
Quad-core Intel® Xeon® Processor L7345
1.86GHz
Quad-core Intel® Xeon® Processor E7340
2.40GHz
Quad-core Intel® Xeon® Processor E7330
2.40GHz
Quad-core Intel® Xeon® Processor E7320
2.13GHz
Quad-core Intel® Xeon® Processor E7310
1.60GHz
Mobile Intel® Core™2 Extreme X7900
2.8GHz
Mobile Intel® Core™2 Extreme T7800
2.6GHz
July, 2007
Intel® Core™2 Extreme quad-core QX6850
2.66-3.0 GHz
Intel® Core™2 Quad Q6700
2.66 GHz
Intel® Core™2 Duo E6550-E6850
2.33-3.0 GHz
Mobile Intel® Core™2 Extreme X7800
2.6GHz
Intel® Core™2 Duo Processor T7200/T7400/T7600
2.0 GHz
2.16 GHz
2.33 GHz
June, 2007
Pentium® Dual Core™ processor E2160
1.80 GHz
Pentium® Dual Core™ processor E2140
1.60 GHz
April, 2007
Intel® Core™2 Extreme quad-core QX6800
2.93 GHz
Intel® Core™2 Duo Processor E4500
2.2 GHz
Intel® Core™2 Duo Processor E4400
2.0 GHz
Intel® Core™2 Duo Processor E4300
1.8 GHz
January, 2007
Intel® Core™2 Quad Q6600
2.4 GHz
2006
November, 2006
Quad-Core Intel® Xeon™ X5355
2.66 GHz
Quad-Core Intel® Xeon™ X5355
2.33 GHz
Quad-Core Intel® Xeon™ X5355
1.86 GHz
Quad-Core Intel® Xeon™ X5355
1.60 GHz
August, 2006
Dual-Core Intel® Xeon™ 7140M
3.33-3.40 GHz
Dual-Core Intel® Xeon™ 7130M
3.16-3.20 GHz
Dual-Core Intel® Xeon™ 7120M
3 GHz
Dual-Core Intel® Xeon™ 7110M
2.5-2.6 GHz
Intel® Core™ Duo Processor T2300-T2700***
1.66-2.33 GHz
Intel® Core™ Duo LV Processor L2400-L2500***
1.50-1.83 GHz
Intel® Core™ Duo LV Processor L2300 (EOL 5/07)
1.50 GHz
Intel® Core™ Solo Processor T1300-T1400
1.66-1.83 GHz
July, 2006
Intel® Pentium Core™2 Duo Processor
2.6 GHz
2.4 GHz
2.133 GHz
1.866 GHz
Intel® Pentium Core™2 Extreme Processor X6800
2.933 GHz
Intel® Pentium Core™ Solo Processor T1350
1.86 GHz
Dual Core Intel® Itanium® 2 Processor
1.4-1.6 GHz
June, 2006
Dual Core IntelŪ Xeon® Processor 5100
2.33-3.0 GHz
May, 2006
Dual Core IntelŪ Xeon® Processor
3.20-3.73 GHz
Dual Core IntelŪ Xeon® Processor
3 GHz
Dual Core IntelŪ Xeon® Processor
1.66 GHz
March, 2006
Intel® Celeron® M Processor 430-450
1.73-2.0GHz
Intel® Celeron® M Processor 410/420 (EOL May-07)
1.46-1.60GHz
Intel® Celeron® M ULV Processor 423/443
1.73-2.0GHz
Intel® Core™ Duo ULV Processor U2400-U2500
1.06-1.20GHz
Intel® Core™ Solo ULV Processor U1300***
1.06GHz
February, 2006
Intel® Core™ Duo Processor T2050/2250/2350/2450
1.6/1.73/1.86/2.0 GHz
January, 2006
Intel® Pentium® D Processor 900
2.8 - 3.4 GHz
Intel® Pentium™ Processor Extreme Edition 955
3.46 GHz
Intel® Pentium™ Processor Extreme Edition 965
3.73 GHz
2005
November, 2005
Intel® Pentium® 4 Processor 662 and 672
3.6 - 3.8 GHz
Dual Core Intel® Xeon® Processor 7000
2.666 - 3 GHz
October, 2005
Dual Core Intel® Xeon® Processor
2.8 GHz
June, 2005
Intel® Celeron® D Processor 351
3.20 GHz
May, 2005
Intel® Pentium® D Processor 800
2.8 - 3.2 GHz
April, 2005
Intel® Pentium® Processor Extreme Edition 840
3.20 GHz
March, 2005
Intel® Xeon® Processor
3.166 - 3.666 GHz
Intel® Xeon® Processor MP
2.666 - 3.666 GHz
February, 2005
Intel® Pentium® 4 Processor Extreme Edition supporting HT Technology
3.73 GHz
3.80 GHz (570)
Intel® Pentium® 4 Processor supporting HT Technology 660, 650, 640, and 630
3.60 GHz (660)
3.40 GHz (650)
3.20 GHz (640)
3 GHz (630)
IntelŪ PentiumŪ 4 Processor 600
3 - 3.8 GHz
IntelŪ PentiumŪ 4 Processor 630-660
3 - 3.6 GHz
January 19, 2005
Intel® Pentium® M Processor 770, 760, 758, 750, 740, and 730
2.13 GHz (770)
2 GHz (760)
1.5 GHz (758)
1.20 GHz (753)
1.86 GHz (750)
1.73 GHz (740)
1.60 GHz (730)
Intel® Celeron® M processor Ultra-Low Voltage 373
1 GHz
Intel® Celeron® M Processor 370
1.5 GHz
January 4, 2005
Mobile Intel® Pentium® 4 Processor supporting HT Technology 552
3.46 GHz
2004
November 23, 2004
Intel® Celeron® D Processor 345
3.06 GHz
November 15, 2004
Intel® Pentium® 4 Processor Extreme Edition supporting HT Technology
3.46 GHz
November 8, 2004
Intel® Itanium® 2 Processor
1.6 GHz, 9MB L3 Cache
1.6 GHz, 6MB L3 Cache
1.5 GHz, 4MB L3 Cache
1.6 GHz, 3MB L3 Cache
Low Voltage Intel® Itanium® 2 Processor
1.30 GHz
Oct. 20, 2004
Intel® Pentium® M Processor 765
2.10 GHz
September 28, 2004
Mobile Intel® Pentium® 4 Processor supporting HT Technology 548
3.33 GHz
September 22, 2004
Intel® Celeron® D Processor 340
2.93 GHz
August 31, 2004
Intel® Celeron® M Processor 360 and 350
1.4 GHz
1.3 GHz
July 20, 2004
Intel® Pentium® M Processor 738, 733, and 723
1.4 GHz (738)
1.1 GHz (733)
1 GHz (723)
Intel® Celeron® M processor Ultra-Low Voltage 353
900 MHz
June 28, 2004
Intel® Xeon™ Processor MP
3.6 GHz, 3.4 GHz, 3.2 GHz, 3.0 GHz, 2.8 GHz
June 24, 2004
Intel® Celeron® D Processor 335, 330, 325 and 320
2.80 GHz (335)
2.66 GHz (330)
2.53 GHz (325)
2.40 GHz (320)
June 23, 2004
Intel® Pentium® M Processor 725, 715
1.60 GHz (725)
1.50 GHz (715)
June 21, 2004
Intel® Pentium® 4 Processor supporting HT Technology 560, 550, 540, 530 and 520
3.60 GHz (560)
3.40 GHz (550)
3.20 GHz (540)
3 GHz (530)
2.80 GHz (520)
June 1, 2004
Mobile Intel® Pentium® 4 Processor 538, 532 and 518
3.20 GHz (538)
3.06 GHz (532)
2.80 GHz (518)
Intel® Celeron® M Processor 340
1.50 GHz
May 10, 2004
Intel® Pentium® M Processor 755, 745 and 735
2 GHz (755)
1.80 GHz (745)
1.70 GHz (735)
April 13, 2004
Intel® Itanium® 2 Processor (with 3 MB L3 cache)
1.60 GHz
1.40 GHz
April 7, 2004
Ultra Low Voltage Intel® Pentium® M Processor
1.10 GHz
Low Voltage Intel® Pentium® M Processor
1.30 GHz
Ultra Low Voltage Intel® Celeron® M Processor
900 MHz
Intel® Celeron® M Processor
1.4 GH
March 2, 2004
Intel® Xeon™ Processor MP
3 GHz (4 MB L3 cache), 2.70 GHz, 2.20 GHz (2 MB L3 cache)
February 2, 2004
Intel® Pentium® 4 Processor (90nm)
3.40 GHz, 3.20 GHz, 3.0 GHz, 2.80 GHz
Intel® Pentium® 4 Processor Extreme Edition (0.13 micron)
3.40 GHz
Intel® Pentium® 4 Processor (0.13 micron)
3.40 GHz
January 5, 2004
Intel® Celeron® M Processor 320 and 310
1.3 GHz
1.2 GHz
2003
November 12, 2003
Mobile Intel® Celeron® Processor
2.50 GHz
November 5, 2003
Intel® Celeron® Processor
2.80 GHz
November 3, 2003
Intel® Pentium® 4 Processor Extreme Edition
3.20 GHz
October 6, 2003
Intel® Xeon™ Processor
3.20 GHz
September 24, 2003
Intel® Celeron® Processor
2.70 GHz
September 23, 2003
Mobile Intel® Pentium® 4 Processor-M supporting HT Technology
3.20 GHz, 3.06 GHz, 2.80 GHz, 2.66 GHz (533 MHz system bus)
September 8, 2003
Intel® Itanium™ 2 Processor
1.40 GHz (1.5 MB L3 cache)
Low Voltage Intel® Itanium™ 2 Processor
1 GHz (1.5 MB L3 cache)
July 14, 2003
Intel® Xeon™ Processor
3.06 GHz (1 MB L3 cache)
June 30, 2003
Intel® Itanium™ 2 Processor
1.50 GHz
Intel® Xeon™ Processor MP
2.80 GHz
June 23, 2003
Intel® Pentium® 4 Processor
3.20 GHz
June 11, 2003
Mobile Intel® Pentium® 4 Processor - M
2.60 GHz
Mobile Intel® Pentium® 4 Processor
3.06 GHz, 2.80 GHz, 2.66 GHz, 2.40 GHz
Mobile Intel® Celeron® Processor
2.40 GHz
Intel® Celeron® Processor
2.40 GHz, 2.30 GHz, 2.20 GHz
June 2, 2003
Intel® Pentium® M Processor
1.70 GHz
1.20 GHz (Low Voltage)
1 GHz (Ultra Low Voltage)
May 21, 2003
Intel® Pentium® 4 Processor with Hyper-Threading Technology
2.80C GHz, 2.60C GHz, 2.40C GHz
April 16, 2003
Mobile Intel® Pentium® 4 Processor-M
2.50 GHz
April 16, 2003
Mobile Intel® Celeron® Processor
2.20 GHz, 1.26 GHz
April 14, 2003
Intel® Pentium® 4 Processor with Hyper-Threading Technology
3 GHz (800 MHz system bus)
March 31, 2003
Intel® Celeron® Processor
2.40 GHz, 2.30 GHz
March 12, 2003
Intel® Pentium® M Processor
1.60 GHz, 1.50 GHz, 1.40 GHz, 1.30 GHz
1.10 GHz (Low Voltage)
900 MHz (Ultra Low Voltage)
March 10, 2003
Intel® Xeon™ Processor
3.06 GHz (533 MHz system bus)
March 10, 2003
Intel® Xeon™ Processor
3 GHz (400 MHz system bus)
January 14, 2003
Mobile Intel® Pentium® 4 Processor-M
2.40 GHz (400 MHz PSB)
Ultra Low Voltage Mobile Intel® Pentium® III Processor-M
933 MHz (133 MHz PSB)
Ultra Low Voltage Mobile Intel® Pentium® III Processor-M
900 MHz (100 MHz PSB)
Mobile Intel® Celeron® Processor
2 GHz
Low Voltage Mobile Intel® Celeron® Processor
866 MHz
Ultra Low Voltage Mobile Intel® Celeron® Processor
800 MHz
2002
November 20, 2002
Intel® Celeron Processor
2.20 GHz, 2.10 GHz
November 18, 2002
Intel® Xeon™ Processor
2.80 GHz, 2.60 GHz, 2.40 GHz, 2 GHz
November 14, 2002
Intel® Pentium® 4 Processor
3.06 GHz with Hyper-Threading Technology
November 4, 2002
Intel® Xeon™ Processor MP
2 GHz, 1.90 GHz, 1.50 GHz
September 18, 2002
Intel® Celeron® Processor
2 GHz
September 16, 2002
Mobile Intel® Celeron® Processor
1.80 GHz, 1.70 GHz, 1.60 GHz
Ultra Low Voltage Mobile Intel® Celeron® Processor
733 MHz, 700 MHz
Mobile Intel® Pentium® III Processor-M
1.33 GHz, 1.26 GHz
Low Voltage Mobile Intel® Pentium® III Processor-M
1 GHz
Ultra Low Voltage Mobile Intel® Pentium® III Processor-M
866 MHz
133 MHz system bus
Ultra Low Voltage Mobile Intel® Pentium® III Processor-M
850 MHz
100 MHz system bus
Mobile Intel® Pentium® 4 Processor-M
2.20 GHz
September 11, 2002
Intel® Xeon™ Processor
2.80 GHz, 2.60 GHz
August 26, 2002
Intel® Pentium® 4 Processor
2.80 GHz, 2.66 GHz
533 MHz system bus
Intel® Pentium® 4 Processor
2.60 GHz, 2.50 GHz
400 MHz system bus
July 8, 2002
Intel® Itanium® 2 Processor
1 GHz, 900 MHz
June 25, 2002
Intel® Pentium® 4 Processor for Applied Computing
2.40 GHz
Mobile Intel® Pentium® 4 Processor-M for Applied Computing
1.70 GHz
June 24, 2002
Mobile Intel® Pentium® 4 Processor-M
2 GHz, 1.90 GHz
Mobile Intel® Celeron® Processor
1.50 GHz, 1.40 GHz, 1.33 GHz
June 12, 2002
Intel® Celeron® Processor
1.80 GHz
0.18-micron
May 15, 2002
Intel® Celeron® Processor
1.70 GHz
0.18-micron
Intel® Celeron® Processor
1.40 GHz
0.13-micron
May 6, 2002
Intel® Pentium® 4 Processor
2.53 GHz, 2.40 GHz, 2.26 GHz
April 23, 2002
Mobile Intel® Pentium® 4 Processor-M
1.80 GHz, 1.50 GHz, 1.40 GHz
Intel® Xeon™ Processor
2.40 GHz
April 17, 2002
Ultra Low Voltage Mobile Intel® Pentium® III Processor-M
800 MHz
133 MHz system bus
Ultra Low Voltage Mobile Intel® Pentium® III Processor-M
800 MHz
100 MHz system bus
Low Voltage Mobile Intel® Pentium® III Processor-M
933 MHz
Low Voltage Mobile Celeron® Processor
733 MHz
Mobile Celeron® Processor
1 GHz
April 3, 2002
Intel® Xeon™ Processor
1 GHz
April 2, 2002
Intel® Pentium® 4 Processor
2.40 GHz, 2.20 GHz, 2 GHz
March 12, 2002
Intel® Xeon™ Processor MP
1.60 GHz, 1.50 GHz, 1.40 GHz
March 4, 2002
Mobile Intel® Pentium® 4 Processor-M
1.70 GHz, 1.60 GHz
February 25, 2002
Intel® Xeon™ Processor
2.20 GHz, 2 GHz, 1.80 GHz
January 21, 2002
Ultra Low Voltage Mobile Pentium® III Processor-M
750 MHz
Low Voltage Mobile Pentium® III Processor-M
866 MHz, 850 MHz
Ultra Low Voltage Mobile Celeron® Processor
650 MHz
Mobile Intel® Celeron® Processor
1.20 GHz, 1.13 GHz, 1.06 GHz
January 9, 2002
Intel® Xeon™ Processor
2.20 GHz, 2 GHz, 1.80 GHz
January 8, 2002
Intel® Pentium® III Processor for servers
1.40 GHz
January 7, 2002
Intel® Pentium® 4 Processor
2.20 GHz, 2 GHz
January 3, 2002
Intel® Celeron® Processor
1.30 GHz
2001
November 13, 2001
Ultra-Low Voltage Intel® Pentium® III Processor 512K
700 MHz
October 2, 2001
Intel® Celeron® Processor
1.20 GHz
October 1, 2001
Mobile Intel® Pentium® III Processor-M
1.20 GHz
September 25, 2001
Intel® Xeon™ Processor
2 GHz
August 31, 2001
Intel® Celeron® Processor
1.10 GHz, 1 GHz, 950 MHz
August 27, 2001
Intel® Pentium® 4 Processor
2 GHz, 1.90 GHz
July 30, 2001
Mobile Intel® Pentium® III Processor-M
1.13 GHz, 1.06 GHz, 1 GHz, 933 MHz, 866 MHz
July 2, 2001
Pentium® 4 Processor
1.80 GHz, 1.60 GHz
Mobile Intel® Celeron® Processor
850 MHz
Intel® Celeron® Processor
900 MHz
May 29, 2001
Intel® Itanium™ Processor
800 MHz, 733 MHz
May 21, 2001
Intel® Xeon™ Processor
1.70 GHz, 1.50 GHz, 1.40 GHz
Ultra Low Voltage Mobile Intel® Pentium® III Processor
600 MHz
Low Voltage Mobile Intel® Pentium® III Processor
750 MHz
Ultra Low Voltage Mobile Intel® Celeron® Processor
600 MHz
Low Voltage Mobile Intel® Celeron® Processor
600 MHz
Mobile Intel® Celeron® Processor
800 MHz
Intel® Celeron® Processor
850 MHz
April 23, 2001
Pentium® 4 Processor
1.70 GHz
March 21, 2001
Pentium® III Xeon™ Processor
900 MHz
March 19, 2001
Mobile Intel® Pentium® III Processor
1 GHz, 900 MHz
Low Voltage Mobile Intel® Pentium® III Processor for Applied Computing
700 MHz
Mobile Intel® Celeron® Processor
750 MHz
February 27, 2001
Low Voltage Mobile Intel® Pentium® III Processor
700 MHz
January 30, 2001
Ultra Low Voltage Mobile Intel® Pentium® III Processor
500 MHz
Ultra Low Voltage Mobile Intel® Celeron® Processor
500 MHz
January 3, 2001
Intel® Celeron® Processor
800 MHz
2000
November 20, 2000
Intel® Pentium® 4 Processor
1.50 GHz, 1.40 GHz
November 13, 2000
Intel® Celeron® Processor
766 MHz, 733 MHz
September 25, 2000
Mobile Intel® Pentium® III Processor
850 MHz, 800 MHz
Mobile Intel® Celeron® Processor
700 MHz
June 26, 2000
Intel® Celeron® Processor
700 MHz, 667MHz, 633 MHz
June 19, 2000
Low Voltage Mobile Intel® Pentium® III Processor
600 MHz
Mobile Intel® Pentium® III Processor
750 MHz
Low Voltage Mobile Intel® Celeron® Processor
500 MHz
Mobile Intel® Celeron® Processor
650 MHz, 600 MHz
May 24, 2000
Intel® Pentium® III Xeon™ Processor
933 MHz
Intel® Pentium® III Processor
933 MHz
May 22, 2000
Intel® Pentium® III Xeon™ Processor
700 MHz
April 24, 2000
Mobile Intel® Pentium® III Processor
700 MHz
Mobile Intel® Celeron® Processor
550 MHz
April 10, 2000
Intel® Pentium® III Xeon™ Processor
866 MHz
March 29, 2000
Intel® Celeron® Processor
600 MHz, 566 MHz
March 20, 2000
Intel® Pentium® III Processor
866 MHz, 850 MHz
March 8, 2000
Intel® Pentium® III Processor
1 GHz
February 14, 2000
Mobile Intel® Celeron® Processor
500 MHz, 450 MHz
January 18, 2000
Mobile Intel® Pentium® III Processor
650 MHz, 600 MHz
January 12, 2000
Intel® Pentium® III Xeon™ Processor
800 MHz
January 4, 2000
Intel® Celeron® Processor
533 MHz
1999
October 25, 1999
Intel® Pentium® III Xeon™ Processor
733 MHz, 667 MHz, 600 MHz
Intel® Pentium® III Processor
733, 700, 667, 650, 600, 550, 533, 500 MHz
Mobile Intel® Pentium® III Processor
500, 450, 400 MHz
September 15, 1999
Mobile Intel® Celeron® Processor
466 MHz, 433 MHz
August 2, 1999
Intel® Pentium® III Processor
600 MHz
Intel® Celeron® Processor
500 MHz
June 14, 1999
Mobile Intel® Pentium® II Processor
400 MHz (0.18-micron)
Mobile Intel® Pentium® II Processor
400 MHz (0.25-micron)
Intel® Celeron® Processor
400 MHz
May 17, 1999
Intel® Pentium® III Processor
550 MHz
Mobile Intel® Celeron® Processor
366 MHz
April 26, 1999
Intel® Celeron® Processor
466 MHz
April 5, 1999
Mobile Intel® Celeron® Processor
333 MHz
March 22, 1999
Intel® Celeron® Processor
433 MHz
March 17, 1999
Intel® Pentium® III Xeon™ Processor
550 MHz, 500 MHz
February 26, 1999
Intel® Pentium® III Processor
500 MHz, 450 MHz
January 25, 1999
Mobile Intel® Pentium® II Processor
366, 333, 300, 266 MHz
Mobile Intel® Celeron® Processor
300 MHz, 266 MHz
January 7, 1999
Mobile Intel® Pentium® Processor
300 MHz
January 5, 1999
Intel® Pentium® II Xeon™ Processor
450 MHz
January 4, 1999
Intel® Celeron® Processor
400 MHz, 366 MHz
1998
October 6, 1998
Intel® Pentium® II Xeon™ Processor
450 MHz
September 9, 1998
Mobile Intel® Pentium® II Processor
300 MHz
August 24, 1998
Intel® Pentium® II Processor
450 MHz
Intel® Celeron® Processor
333 MHz
Intel® Celeron® Processor
300A MHz
June 29, 1998
Intel® Pentium® II Xeon™ Processor
400 MHz
June 8, 1998
Intel® Celeron® Processor
300 MHz
April 15, 1998
Intel® Celeron® Processor
266 MHz
Intel® Pentium® II Processor
400 MHz, 350 MHz
April 2, 1998
Mobile Intel® Pentium® II Processor
266 MHz, 233 MHz
January 26, 1998
Intel® Pentium® II Processor
333 MHz
January 12, 1998
Intel® Pentium® Processor
266 MHz
1997
September 8, 1997
Mobile Intel® Pentium® Processor
233 MHz, 200 MHz
August 18, 1997
Intel® Pentium® Pro Processor
200 MHz
June 2, 1997
Intel® Pentium® Processor
233 MHz
May 7, 1997
Intel® Pentium® II Processor
300 MHz, 266 MHz, 233 MHz
January 8, 1997
Intel® Pentium® Processor
200 MHz, 166 MHz
1996
June 10, 1996
Intel® Pentium® Processor
200 MHz
January 4, 1996
Intel® Pentium® Processor
166 MHz, 150 MHz
1995
November 1, 1995
Intel® Pentium® Pro Processor
200, 180, 166, 150 MHz
June 1995
Intel® Pentium® Processor
133 MHz
March 27, 1995
Intel® Pentium® Processor
120 MHz
1994
October 10, 1994
Intel® Pentium® Processor
75 MHz
March 7, 1994
Intel® Pentium® Processor
100 MHz, 90 MHz
IntelDX4™ Processor
100 MHz, 75 MHz
1993
March 22, 1993
Intel® Pentium® Processor
66 MHz, 60 MHz
1992
November 9, 1992
Intel486™ SL Processor
33, 25, 20 MHz
September 21, 1992
Intel486™ SX Processor
33 MHz
August 10, 1992
IntelDX2™ Processor
66 MHz
March 3, 1992
IntelDX2™ Processor
50 MHz
1991
April 22, 1991
Intel486™ SX Processor
33, 25, 20, 16 MHz
1990
October 15, 1990
Intel386™ SL Processor
25, 20 MHz
1989
April 10, 1989
Intel486™ DX Processor
50, 33, 25 MHz
1988
June 16, 1988
Intel386™ SX Processor
33, 25, 20, 16 MHz
1985
October 17, 1985
Intel386™ DX Processor
33, 25, 20, 16 MHz
1982
February 1982
80286
12, 10, 6 MHz
80186
Used mostly in controller applications
1979
June 1979
8088
8 MHz, 5 MHz
1978
June 8, 1978
8086
10 MHz, 8 MHz, 5 MHz
1976
March 1976
8085
5 MHz
1974
April 1974
8080
2 MHz
1972
April 1972
8008
500 - 800 Kilohertz (KHz)
1971
November 15, 1971
4004
400 Kilohertz (KHz)
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