Intel Pentium III CPU chart

The CPU chart in the table below contains details on Pentium III processors. For complete information about individual microprocessors please click on the model or part number in the list. Please note that the CPU chart also includes sample processors.

The following features are identical for all Pentium III microprocessors:

  • Cores: 1
  • Threads: 1

The processors in the table are sorted by: socket type, model number, frequency, FSB, L2 cache, date, core name and part numbers.  

Model Part
numbers
Launch
date
Core
name
Tech.
(micron)
Socket
type
Freq.
(MHz)
FSB
(MHz)
L2
cache
(KB)
TDP
(Watt)
  RJ80530KZ001512   Tualatin 0.13 BGA479 1000 133 512  
800MHz-S NK80530KZ800512
RJ80530KZ800512
  Tualatin 0.13 BGA479 800 133 512  
933MHz-S NK80530KZ933512
RJ80530KZ933512
  Tualatin 0.13 BGA479 933 133 512  
  DC1EC501A400   Katmai   Slot 1 400 100 512  
  80525PZ400512   Katmai 0.25 Slot 1 400 133 512  
  80525PY450512
BX80525U450512
BX80525U450512E
Feb 1999 Katmai 0.25 Slot 1 450 100 512  
  80525PY500512
BX80525U500512
BX80525U500512E
Feb 1999 Katmai 0.25 Slot 1 500 100 512  
  80525PY550512
BX80525U550512
May 1999 Katmai 0.25 Slot 1 550 100 512  
  80525PY600512
BX80525U600512
Aug 1999 Katmai 0.25 Slot 1 600 100 512  
  80526PY650256
BX80526PY650256
BX80526U650256
Oct 1999 Coppermine 0.18 Slot 1 650 100 256  
  80526PZ667256
BX80526U667256
BX80526U667256E
KC80526PZ667256
Oct 1999 Coppermine 0.18 Slot 1 667 133 256  
  80526PY700256
BX80526U700256
BX80526U700256E
KC80526PY700256
Oct 1999 Coppermine 0.18 Slot 1 700 100 256  
  80526PZ733256
BX80526U733256
BX80526U733256E
KC80526PZ733256
Oct 1999 Coppermine 0.18 Slot 1 733 133 256  
  80526PY750256
BX80526U750256
BX80526U750256E
KC80526PY750256
Dec 1999 Coppermine 0.18 Slot 1 750 100 256  
  80526PY800256
BX80526H800256
BX80526H800256E
KC80526PY800256
Dec 1999 Coppermine 0.18 Slot 1 800 100 256  
  80526PY850256
BX80526U850256
BX80526U850256E
KC80526PY850256
Mar 2000 Coppermine 0.18 Slot 1 850 100 256  
  80526PZ866256
BX80526U866256
KC80526PZ866256
Mar 2000 Coppermine 0.18 Slot 1 866 133 256  
  80526PZ933256
BX80526U933256
May 2000 Coppermine 0.18 Slot 1 933 133 256  
  80526PY1000256
BX80526H1000256
Mar 2000 Coppermine 0.18 Slot 1 1000 100 256  
1BGHz 80526PZ1000256
BX80526PZ1000256
Mar 2000 Coppermine 0.18 Slot 1 1000 133 256  
500E 80526PY500256 Oct 1999 Coppermine 0.18 Slot 1 500 100 256  
533B 80525PZ533512
BX80525U533512
BX80525U533512E
Sep 1999 Katmai 0.25 Slot 1 533 133 512  
533EB 80526PZ533256
BX80526U533256
Oct 1999 Coppermine 0.18 Slot 1 533 133 256  
550E 80526PY550256
BX80526U550256
BX80526U550256E
Oct 1999 Coppermine 0.18 Slot 1 550 100 256  
600B 80525PZ600512
BX80525H600512
BX80525H600512E
Sep 1999 Katmai 0.25 Slot 1 600 133 512  
600E 80526PY600256
BX80526H600256
BX80526H600256E
BX80526PY600256
Oct 1999 Coppermine 0.18 Slot 1 600 100 256  
600EB 80526PZ600256
BX80526U600256
BX80526U600256E
KC80526PZ600256
Oct 1999 Coppermine 0.18 Slot 1 600 133 256  
800EB 80526PZ800256
BX80526U800256
BX80526U800256E
KC80526PZ800256
Dec 1999 Coppermine 0.18 Slot 1 800 133 256  
  BX80526F650256
BX80526F650256E
RB80526PY650256
Oct 1999 Coppermine 0.18 Socket 370 650 100 256  
  BX80526F667256
BX80526F667256E
RB80526PZ667256
Oct 1999 Coppermine 0.18 Socket 370 667 133 256  
  BX80526F700256
BX80526F700256E
RB80526PY700256
Oct 1999 Coppermine 0.18 Socket 370 700 100 256  
  BX80526F733256
BX80526F733256E
RB80526PZ733256
Oct 1999 Coppermine 0.18 Socket 370 733 133 256  
  BX80526F750256
BX80526F750256E
RB80526PY750256
Dec 1999 Coppermine 0.18 Socket 370 750 100 256  
  BX80526F800256E
RB80526PY800256
Dec 1999 Coppermine 0.18 Socket 370 800 100 256  
  RB80533PZ800256   Coppermine-T 0.18 Socket 370 800 133 256 38.2
  BX80526F850256
BX80526F850256E
RB80526PY850256
Mar 2000 Coppermine 0.18 Socket 370 850 100 256  
  RB80533PZ866256   Coppermine-T 0.18 Socket 370 866 133 256  
  RK80533PZ866256   Coppermine-T 0.18 Socket 370 866 133 256  
  BX80526C866256
BX80526C866256E
RB80526PZ866256
Mar 2000 Coppermine 0.18 Socket 370 866 133 256  
  RK80526PZ866256 Mar 2000 Coppermine 0.18 Socket 370 866 133 256  
  RB80526PY900256   Coppermine 0.18 Socket 370 900 100 256  
  RB80533PZ933256   Coppermine-T 0.18 Socket 370 933 133 256  
  RK80533PZ933256   Coppermine-T 0.18 Socket 370 933 133 256  
  BX80526C933256
BX80526C933256E
RB80526PZ933256
May 2000 Coppermine 0.18 Socket 370 933 133 256  
  RK80526PZ933256 May 2000 Coppermine 0.18 Socket 370 933 133 256  
  BX80526F1000256
RB80526PY001256
Mar 2000 Coppermine 0.18 Socket 370 1000 100 256  
  RK80533PZ001256   Coppermine-T 0.18 Socket 370 1000 133 256  
  BX80530C1000256
RK80530PZ001256
  Tualatin 0.13 Socket 370 1000 133 256  
  RK80530KZ001512   Tualatin 0.13 Socket 370 1000 133 512  
  BX80526F1100256
RB80526PY005256
  Coppermine 0.18 Socket 370 1100 100 256  
  RK80526PZ006256   Coppermine 0.18 Socket 370 1133 133 256  
  BX80530C1133256
RK80530PZ006256
  Tualatin 0.13 Socket 370 1133 133 256  
  RK80533PZ006256 Jul 2000 Coppermine-T 0.18 Socket 370 1133 133 256 29.1
  BX80530C1200256
RK80530PZ009256
  Tualatin 0.13 Socket 370 1200 133 256  
  RK80530PZ014256
RK80530PZ01425E
  Tualatin 0.13 Socket 370 1333 133 256  
  RK80530PZ017256
RK80530PZ01725E
  Tualatin 0.13 Socket 370 1400 133 256  
1.13GHz-S BX80530C1133512
RK80530KZ006512
RK80530KZ00651E
  Tualatin 0.13 Socket 370 1133 133 512  
1.26GHz-S BX80530C1266512
RK80530KZ012512
RK80530KZ01251E
  Tualatin 0.13 Socket 370 1267 133 512  
1.4GHz-S BX80530C1400512
RK80530KZ017512
RK80530KZ01751E
  Tualatin 0.13 Socket 370 1400 133 512  
1BGHz BX80526C1000256
RB80526PZ001256
Mar 2000 Coppermine 0.18 Socket 370 1000 133 256  
1BGHz BX80526C1000256
RK80526PZ001256
Mar 2000 Coppermine 0.18 Socket 370 1000 133 256  
500E BX80526F500256
BX80526F500256E
RB80526PY500256
Oct 1999 Coppermine 0.18 Socket 370 500 100 256  
533EB BX80526F533256E
RB80526PZ533256
Oct 1999 Coppermine 0.18 Socket 370 533 133 256  
550E BX80526F550256
BX80526F550256E
RB80526PY550256
Oct 1999 Coppermine 0.18 Socket 370 550 100 256  
600E BX80526F600256
BX80526F600256E
RB80526PY600256
Oct 1999 Coppermine 0.18 Socket 370 600 100 256  
600EB BX80526C600256
BX80526C600256E
RB80526PZ600256
Oct 1999 Coppermine 0.18 Socket 370 600 133 256  
800EB BX80526C800256E
RB80526PZ800256
Dec 1999 Coppermine 0.18 Socket 370 800 133 256  

Note:
Engineering samples are marked with this color
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