Intel Pentium Pro 150 256 KB - KB80521EX150 256K / KB80521EX-150 256K / BP80521150 256K information

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Type:CPU	Manufacturer:Intel
family:Pentium Pro	microprocessors:Intel Pentium Pro 150 256 KB - KB80521EX150 256K / KB80521EX-150 256K / BP80521150 256K

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Intel Pentium Pro

CPU part numbers

KB80521EX150 256K is an OEM/tray microprocessor
KB80521EX-150 256K is an OEM/tray microprocessor
BP80521150 256K is a boxed microprocessor

Frequency

150 MHz

Bus speed

60 MHz

Clock multiplier

2.5

Package

387-pin Modified Staggered Ceramic Pin Grid Array with gold plated heat spreader
2.66" x 2.46" (6.76 cm x 6.25 cm)

Socket

Socket 8

Weight

3.2oz / 90g

Introduction date

1-Nov-95

Upgrade options

Pentium II Overdrive

S-spec numbers

Part number	ES/QS processors			Production processors
	Q0813	Q0816	Q0826	SY002	SY010	SY011	SY014
KB80521EX-150 256K	+	+
KB80521EX150 256K			+	+	+	+	+

Architecture / Microarchitecture

Microarchitecture

Core steppings

B0 (Q0813, Q0816, SY002, SY011, SY014)
C0 (Q0826, SY010)

CPUIDs

611 (Q0813, Q0816, SY002, SY011, SY014)
612 (Q0826, SY010)

Manufacturing process

0.35 and 0.6 micron
5.5 million transistors

Data width

32 bit

Data bus width

64 bit

Floating Point Unit

Integrated

Level 1 cache size

8 KB four-way set associative code
8 KB two-way set associative data

Level 2 cache size

256 KB

Pipeline

12-stage

Multiprocessing

Up to 4 processors

Low power features

Stop Grant mode
Auto HALT mode

Electrical / Thermal parameters

V core

3.1V ± 5%

Minimum/Maximum operating temperature

0°C - 85°C

Minimum/Typical/Maximum power dissipation

3.1 Watt (Stop Grant mode) / 23 Watt / 32.22 Watt

Thermal Design Power

29.2 Watt

Notes on Intel Pentium Pro 150 MHz

Minimum core frequency is 100 MHz
Minum bus frequency is 50 MHz

Intel Pentium Pro 150 256 KB - KB80521EX150 256K / KB80521EX-150 256K / BP80521150 256Kmicroprocessors pictures

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