Intel Pentium III 750 - 80526PY750256 / KC80526PY750256 (BX80526U750256)

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Specifications

General information

Type

CPU / Microprocessor

Market segment

Desktop

Family

Intel Pentium III

CPU part numbers

80526PY750256 is an OEM/tray microprocessor
KC80526PY750256 is an OEM/tray microprocessor
BX80526U750256 is a boxed microprocessor
BX80526U750256E is a boxed microprocessor

Frequency ?

750 MHz

Bus speed ?

100 MHz

Clock multiplier ?

7.5

Package

Single Edge Contact Cartridge 2 (SECC2)

Socket

Slot 1 (SC242)

Introduction date

Dec 20, 1999

Price at introduction

$803

S-spec numbers

	ES/QS processors	Production processors
Part number	QH31	SL3V6	SL3WC	SL3XP	SL456	SL4BZ	SL4KE
80526PY750256	+
BX80526U750256		+	+	+			+
BX80526U750256E		+			+
KC80526PY750256			+	+		+

Architecture / Microarchitecture

Microarchitecture

Processor core ?

Coppermine

Core steppings ?

cA2 (SL3V6)
cA2c (SL3WC)
cB0 (QH31, SL3XP, SL456)
cC0 (SL4BZ, SL4KE)

CPUIDs

681 (SL3V6, SL3WC)
683 (QH31, SL3XP, SL456)
686 (SL4BZ, SL4KE)

Manufacturing process

0.18 micron
28 million transistors

Data width

32 bit

Data bus width

64 bit

The number of cores

The number of threads

Floating Point Unit

Integrated

Level 1 cache size ?

16 KB instruction cache
16 KB data cache

Level 2 cache size ?

Full-speed on-die 256 KB

Multiprocessing

Up to 2 processors

Features

MMX technology
SSE instructions

Low power features

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

Electrical/Thermal parameters

Min/Recommended/Max V core

1.57V / 1.65V / 1.69V
1.62V / 1.7V / 1.74V

Minimum/Maximum operating temperature ?

0°C - 80°C

Minimum/Maximum power dissipation ?

4.23 Watt (Stop Grant mode) / 24.75 Watt (1.65V core)
4.35 Watt (Stop Grant mode) / 25.5 Watt (1.7V core)

Notes on Intel 80526PY750256

The processor is usually marked as 750/256/100/1.65V S1 or 750/256/100/1.7V S1, where the last number specifies processor's core voltage. If the processor is marked with 80526PY750256 part number then use processor specification number to identify processor's core voltage

CPUs, related to Intel Pentium III 750 MHz (80526PY750256)

Model Freq. L2
cache Multi-
processing TDP Features

Intel Pentium III (Coppermine) family, Slot 1

   Intel Pentium III 667 MHz (80526PZ667256) 667 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 700 MHz (80526PY700256) 700 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 733 MHz (80526PZ733256) 733 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 800 MHz (80526PY800256) 800 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 800EB (Slot 1) 800 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 850 MHz (80526PY850256) 850 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 866 MHz (80526PZ866256) 866 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 933 MHz (80526PZ933256) 933 MHz 256 KB 2 MMX, SSE

   Intel Pentium III 1 GHz (80526PY1000256) 1 GHz 256 KB 2 MMX, SSE

   Intel Pentium III 1BGHz (Slot 1) 1 GHz 256 KB 2 MMX, SSE

Intel Pentium III (Coppermine) family, P6 micro-architecture, Other sockets

   Intel Pentium III 933 MHz (RK80526PZ933256) 933 MHz 256 KB MMX, SSE

   Intel Pentium III 1 GHz (RB80526PY001256) 1 GHz 256 KB MMX, SSE

   Intel Pentium III 1BGHz (Socket 370) 1 GHz 256 KB MMX, SSE

   Intel Pentium III 1BGHz (Socket 370) 1 GHz 256 KB MMX, SSE

   Intel Pentium III 1.1 GHz (RB80526PY005256) 1.1 GHz 256 KB MMX, SSE

   Intel Pentium III 1.13 GHz (RK80526PZ006256) 1.13 GHz 256 KB MMX, SSE

Other families, P6 micro-architecture, Slot 1

   Intel Celeron 400 MHz (80524RX400128) 400 MHz 128 KB MMX, SSE

   Intel Celeron 433 MHz (80524RX433128) 433 MHz 128 KB MMX, SSE

   Intel Pentium II 450 MHz (80523PY450512PE SECC2) 450 MHz 512 KB 2 27.1 Watt MMX, SSE

   Intel Pentium II 450 MHz (80523PY450512PE) 450 MHz 512 KB 2 27.1 Watt MMX, SSE

   Intel Pentium III 600 MHz (80525PY600512) 600 MHz 512 KB 2 MMX, SSE

   Intel Pentium III 600B 600 MHz 512 KB 2 MMX, SSE

• Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium III 750 MHz (80526PY750256)

• 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:

MMX - MMX instructions
SSE - SSE instructions

Pictures (3)

80526PY750256 Engineering sample - top view


80526PY750256 Engineering sample - front view
750 MHz 512 KB L2 cache Single Edge Contact cartridge 2 (slot 1) Engineering sample

80526PY750256 Engineering sample - back view
750 MHz 512 KB L2 cache Single Edge Contact cartridge 2 (slot 1) Engineering sample

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Last modified: 9 Feb 2012

Intel Pentium III 750 - 80526PY750256 / KC80526PY750256 (BX80526U750256)

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