Intel Pentium II Xeon 450 - 80523KX450512 (BX80523KX450512 / BX80523KX45G512)

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Specifications

Tools

Intel Pentium II Xeon 450 MHz specifications

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Intel Pentium II Xeon

CPU part numbers

80523KX450512 is an OEM/tray microprocessor
BX80523KX450512 is a boxed microprocessor
BX80523KX45G512 is a boxed microprocessor

Frequency ?

450 MHz

Bus speed ?

100 MHz

Clock multiplier ?

4.5

Package

Single Edge Contact Cartridge
6" x 4.84" (15.24 cm x 12.29 cm)

Socket

SC330 connector (Slot 2)

Introduction date

Oct 6, 1998 (dual-processor systems); Jan 5, 1999 (4-way systems)

Price at introduction

$824

S-spec numbers

	ES/QS processors			Production processors
Part number	Q665	Q799	Q809	SL2XJ	SL33T	SL354	SL36W
80523KX450512	+	+	+	+		+
BX80523KX450512							+
BX80523KX45G512					+

Architecture / Microarchitecture

Microarchitecture

Processor core ?

Drake

Core stepping ?

B1 (SL2XJ, SL33T, SL354, SL36W)

CPUID

653 (SL2XJ, SL33T, SL354, SL36W)

Manufacturing process

0.25 micron

Data width

32 bit

Floating Point Unit

Integrated

Level 1 cache size ?

16 KB code
16 KB data

Level 2 cache size ?

512 KB

Multiprocessing

Up to 4 processors

Features

MMX instructions

Low power features

AutoHALT state ?
Stop Grant state ?
Sleep state ?
System Management Mode

Electrical / Thermal parameters

V core ?

Minimum/Maximum operating temperature ?

0°C - 75°C

Minimum/Maximum power dissipation ?

1.6 Watt (Stop Grant mode) / 34.5 Watt

Notes on Intel 80523KX450512

The part BX80523KX450512 can be used in 82440GX and 82450NX systems
The part BX80523KX45G512 can be used in 82440GX systems only
The processor can be marked as 450/100/512

CPUs, related to Intel Pentium II Xeon 450 MHz (80523KX450512)

Model Freq. L2
cache Multi-
processing TDP Features

Intel Pentium II Xeon family, Slot 2

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

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

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

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

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

Other families, P6 micro-architecture, Slot 2

   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

• Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium II Xeon 450 MHz (80523KX450512)

• 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 II Xeon 450 MHz Overclocking

Sorry, overclocking information is not available at this time.

Pictures (6)

Engineering sample - front view
450 MHz 512 KB L2 cache Engineering sample

Engineering sample - top view
450 MHz 512 KB L2 cache Engineering sample

Marked 450/100/512 - Front view
450 MHz 512 KB L2 cache

Marked 450/100/512 - Top view
450 MHz 512 KB L2 cache

OEM box - front view
450 MHz 512 KB L2 cache

OEM box - open
450 MHz 512 KB L2 cache

CPU ID

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Last modified: 8 May 2013