Intel Pentium Pro 166 512 KB - KB80521EX166 512K / BP80521166 512K information

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Type:CPU	Manufacturer:Intel
family:Pentium Pro	microprocessors:Intel Pentium Pro 166 512 KB - KB80521EX166 512K / BP80521166 512K

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Intel Pentium Pro

CPU part numbers

KB80521EX166 512K is an OEM/tray microprocessor
BP80521166 512K is a boxed microprocessor

Frequency

166 MHz

Bus speed

66 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
	Q0864	Q0918	Q0929	Q935	SL22X	SL2FJ	SY034	SY047
BP80521166 512K						+
KB80521EX166 512K	+	+	+	+	+		+	+

Architecture / Microarchitecture

Microarchitecture

Core steppings

sA0 (Q0864)
sA1 (Q0918, Q0929, Q935, SY034, SY047)
sB1 (SL22X, SL2FJ)

CPUIDs

616 (Q0864)
617 (Q0918, Q0929, Q935, SY034, SY047)
619 (SL22X, SL2FJ)

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

512 KB

Pipeline

12-stage

Multiprocessing

Up to 4 processors

Low power features

Stop Grant mode
Auto HALT mode

Electrical / Thermal parameters

V core

3.3V ± 5%

Minimum/Maximum operating temperature

0°C - 85°C

Minimum/Typical/Maximum power dissipation

3.96 Watt (Stop Grant mode) / 27.5 Watt / 38.81 Watt

Thermal Design Power

35 Watt

Notes on Intel Pentium Pro 166 MHz

Minimum core frequency is 150 MHz
Minum bus frequency is 50 MHz

Intel Pentium Pro 166 512 KB - KB80521EX166 512K / BP80521166 512Kmicroprocessors pictures

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