Intel Pentium III Xeon 667/256KB - 80526KZ667256 2.8V

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Intel Pentium III Xeon 667 MHz specifications

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Intel Pentium III Xeon

CPU part number

80526KZ667256 2.8V is an OEM/tray microprocessor

Frequency ?

667 MHz

Bus speed ?

133 MHz

Clock multiplier ?

Package

330-contact Single Edge Connector Cartridge (SECC)
6" x 4.84" (15.24 cm x 12.29 cm)

Socket

SC330 - 330-contact slot connector (Slot 2)

Introduction date

Oct 25, 1999

Price at introduction

$655

S-spec numbers

	ES/QS processors	Production processors
Part number	QE66	SL3BL	SL3WP
80526KZ667256 2.8V	+	+	+

Architecture / Microarchitecture

Microarchitecture

Processor core ?

Cascades

Core steppings ?

A2 (SL3BL)
B0 (SL3WP)

CPUIDs

681 (SL3BL)
683 (SL3WP)

Manufacturing process

0.18 micron
28 million transistors

Data width

32 bit

The number of cores

The number of threads

Level 1 cache size ?

16 KB instruction cache
16 KB data cache

Level 2 cache size ?

on-die 256 KB 8-way set associative cache running at CPU frequency

Multiprocessing

Up to 2 processors

Features

MMX instructions
SSE / Streaming SIMD Extensions

Low power features

Auto Halt Power Down state
Stop Grant state ?
Sleep state ?

Electrical / Thermal parameters

V core ?

2.8V

Minimum/Maximum operating temperature ?

0°C - 55°C

Maximum power dissipation ?

27.59 Watt

Thermal Design Power ?

20.8 Watt

CPUs, related to Intel Pentium III Xeon 667 MHz (80526KZ667256 2.8V)

Model Freq. L2
cache Multi-
processing TDP Features

Intel Pentium III Xeon family, Slot 2

   Pentium III Xeon 667 MHz (80526KZ667256 2.8V) 667 MHz 256 KB 2 20.8 Watt SSE

   Pentium III Xeon 733 MHz (80526KZ733256 2.8V) 733 MHz 256 KB 2 22.8 Watt SSE

   Pentium III Xeon 733 MHz (80526KZ733256 5/12V) 733 MHz 256 KB 2 23.3 Watt SSE

   Pentium III Xeon 700 MHz (80526KY7002M 2.8V) 700 MHz 2 MB 4 28.9 Watt SSE

   Pentium III Xeon 700 MHz (80526KY7002M 5/12V) 700 MHz 2 MB 4 29.6 Watt SSE

   Pentium III Xeon 800 MHz (80526KZ800256 2.8V) 800 MHz 256 KB 2 24.8 Watt SSE

   Pentium III Xeon 800 MHz (80526KZ800256 5/12V) 800 MHz 256 KB 2 25.4 Watt SSE

   Pentium III Xeon 866 MHz (80526KZ866256 2.8V) 866 MHz 256 KB 2 26.8 Watt SSE

   Pentium III Xeon 866 MHz (80526KZ866256 5/12V) 866 MHz 256 KB 2 27.4 Watt SSE

   Pentium III Xeon 933 MHz (80526KZ933256 2.8V) 933 MHz 256 KB 2 28.9 Watt SSE

   Pentium III Xeon 933 MHz (80526KZ933256 5/12V) 933 MHz 256 KB 2 29.6 Watt SSE

   Pentium III Xeon 900 MHz (80526KY9002M 2.8V) 900 MHz 2 MB 4 35.5 Watt SSE

   Pentium III Xeon 900 MHz (80526KY9002M 5/12V) 900 MHz 2 MB 4 36.3 Watt SSE

   Pentium III Xeon 1 GHz (80526KZ1000256 2.8V) 1 GHz 256 KB 2 30.2 Watt SSE

   Pentium III Xeon 1 GHz (80526KZ1000256 5/12V) 1 GHz 256 KB 2 30.8 Watt SSE

Other families, P6 micro-architecture, Slot 2

   Pentium II Xeon 400 MHz (80523KX400512) 400 MHz 512 KB 4 SSE

   Pentium II Xeon 400 MHz (80523KX4001M) 400 MHz 1 MB 4 SSE

   Pentium II Xeon 450 MHz (80523KX450512) 450 MHz 512 KB 4 SSE

   Pentium II Xeon 450 MHz (80523KX4501M) 450 MHz 1 MB 4 SSE

   Pentium II Xeon 450 MHz (80523KX4502M) 450 MHz 2 MB 4 SSE

• Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium III Xeon 667 MHz (80526KZ667256 2.8V)

• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

• List of related CPUs is not complete.

• Features abbreviations:

SSE - SSE instructions

Intel Pentium III Xeon 667 MHz Overclocking

Sorry, overclocking information is not available at this time.

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Last modified: 8 May 2013