Intel Pentium III Xeon CPU chart

The CPU chart in the table below includes information on all Pentium III Xeon processors. To find details of individual CPUs please click on the model or part number in the list.

The following features are the same for all Pentium III Xeon CPUs:

  • Socket type: Slot 2
  • Cores: 1
  • Threads: 1

The processors in the table are sorted by: frequency, L2 cache and part numbers.  

Part
numbers
Launch
date
Core
name
Tech.
(micron)
Freq.
(MHz)
FSB
(MHz)
L2
cache
(KB)
TDP
(Watt)
Core
Voltage
(V)
80525KY500512
BX80525KY500512
Mar 1999 Tanner 0.25 500 100 512 37 2
80525KY5001M
BX80525KY5001M
Mar 1999 Tanner 0.25 500 100 1024 45 2
80525KY5002M
BX80525KY5002M
Mar 1999 Tanner 0.25 500 100 2048 37.1 2
80525KY550512
BX80525KY550512
Aug 1999 Tanner 0.25 550 100 512 35 2
80525KY5501M
BX80525KY5501M
Aug 1999 Tanner 0.25 550 100 1024 35 2
80525KY5502M
BX80525KY5502M
Aug 1999 Tanner 0.25 550 100 2048 40.5 2
80526KZ600256 2.8V Oct 1999 Cascades 0.18 600 133 256 18.8 2.8
80526KZ600256 5/12V
BX80526KZ600256
Oct 1999 Cascades 0.18 600 133 256 19.2 5 / 12
80526KZ667256 2.8V Oct 1999 Cascades 0.18 667 133 256 20.8 2.8
80526KZ667256 5/12V
BX80526KZ667256
Oct 1999 Cascades 0.18 667 133 256 21.3 5 / 12
80526KY7001M 2.8V
BX80526KY7001M
May 2000 Cascades 0.18 700 100 1024 28.9 2.8
80526KY7001M 5/12V May 2000 Cascades 0.18 700 100 1024 29.6 5 / 12
80526KY7002M 2.8V
BX80526KY7002M
May 2000 Cascades 0.18 700 100 2048 28.9 2.8
80526KY7002M 5/12V May 2000 Cascades 0.18 700 100 2048 29.6 5 / 12
80526KZ733256 2.8V Oct 1999 Cascades 0.18 733 133 256 22.8 2.8
80526KZ733256 5/12V
BX80526KZ733256
Oct 1999 Cascades 0.18 733 133 256 23.3 5 / 12
80526KZ800256 2.8V Jan 2000 Cascades 0.18 800 133 256 24.8 2.8
80526KZ800256 5/12V
BX80526KZ800256
Jan 2000 Cascades 0.18 800 133 256 25.4 5 / 12
80526KZ866256 2.8V Apr 2000 Cascades 0.18 866 133 256 26.8 2.8
80526KZ866256 5/12V
BX80526KB866256
BX80526KZ866256
Apr 2000 Cascades 0.18 866 133 256 27.4 5 / 12
80526KY9002M 2.8V
BX80526KY9002M
Mar 2001 Cascades 0.18 900 100 2048 35.5 2.8
80526KY9002M 5/12V Mar 2001 Cascades 0.18 900 100 2048 36.3 5 / 12
80526KZ933256 2.8V May 2000 Cascades 0.18 933 133 256 28.9 2.8
80526KZ933256 5/12V
BX80526KB933256
BX80526KZ933256
May 2000 Cascades 0.18 933 133 256 29.6 5 / 12
80526KZ1000256 2.8V Aug 2000 Cascades 0.18 1000 133 256 30.2 2.8
80526KZ1000256 5/12V
BX80526KB001256
Aug 2000 Cascades 0.18 1000 133 256 30.8 5 / 12

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