Intel Pentium 90 - A80502-90

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Specifications

General information

Type

CPU / Microprocessor

Market segment

Desktop

Family

Intel Pentium

CPU part number

A80502-90 is an OEM/tray microprocessor

Frequency (MHz) ?

Bus speed (MHz) ?

Clock multiplier ?

1.5

Package

296-pin Ceramic Staggered Pin Grid Array (SPGA)
1.95" x 1.95" (4.95 cm x 4.95 cm)

Sockets

Socket 5
Socket 7

Introduction date

7-Mar-94

ICOMP 2 index

Upgrade options

Pentium overdrive 150
Pentium MMX overdrive 150
Pentium MMX overdrive 180

S-spec numbers

	ES/QS processors
Part number	Q0542	Q0543	Q0611	Q0612	Q0613	Q0628	Q0644	Q0653	Q0654	Q0655
A80502-90	+	+	+	+	+	+	+	+	+	+

	ES/QS processors		Production processors
Part number	Q0699	Q0783	SL2WW	SX653	SX874	SX879	SX885	SX909	SX921	SX922
A80502-90	+	+	+	+	+	+	+	+	+	+

	Production processors
Part number	SX923	SX942	SX943	SX944	SX957	SX958	SX959	SX968	SY006
A80502-90	+	+	+	+	+	+	+	+	+

Architecture / Microarchitecture

Microarchitecture

Processor core ?

P54C

Core steppings ?

B1 (Q0542, Q0543, Q0613, SX874, SX879, SX885, SX909)
B3 (Q0611, Q0612, Q0628, SX921, SX922, SX923, SX942, SX943, SX944)
B5 (Q0653, Q0654, Q0655, SX957, SX958, SX959)
C2 (Q0699, SX968)
E0 (Q0783, SL2WW, SY006)

CPUIDs

521 (Q0542, Q0613, SX879, SX885, SX909)
522 (Q0611, Q0612, Q0628, SX921, SX922, SX923)
524 (Q0653, Q0654, Q0655, SX957, SX958, SX959)
525 (Q0699, SX968)
526 (Q0783, SL2WW, SY006)
2521 (Q0543, SX874)
2522 (Q0611, Q0612, SX942, SX943, SX944)
2524 (Q0653, Q0654, Q0655, SX957, SX958, SX959)
2525 (Q0699, SX968)
2526 (Q0783, SL2WW, SY006)

Manufacturing process

0.6 micron
3.2 million transistors

Data width

32 bit

Data bus width

64 bit

Floating Point Unit

Integrated

Level 1 cache size ?

8 KB 2-way set associative code cache
8 KB 2-way set associative write-back data cache

Physical memory (GB)

Multiprocessing

Up to 2 processors

Low power features

System Management Mode
Clock Control
SL power-management features

On-chip peripherals

Memory Management Unit
Local Advanced Programmable Interrupt Controller

Electrical/Thermal parameters

Min/Recommended/Max V core (V)

3.135 / 3.3 / 3.6

Minimum/Maximum operating temperature (°C) ?

0 - 70

Minimum/Typical/Maximum power dissipation (W)

1.4 / 3.5 / 10.62

Thermal Design Power (W) ?

Notes on Intel A80502-90

Minimum bus frequency is 30 MHz
There is a mobile Pentium processor with the same part number. Please use processor specification number to distinguish between desktop and mobile processors.

CPUs, related to Intel Pentium 90 MHz (A80502-90)

Model Freq. L1
cache Multi-
processing TDP Features

Intel Pentium family, Socket 5 / Socket 7

   Intel Pentium 133 MHz (A80502133) 133 MHz 16 KB 2 11.2 Watt

   Intel Pentium 133 MHz (BP80502133) 133 MHz 16 KB 2 11.2 Watt

   Intel Pentium 150 MHz (A80502150) 150 MHz 16 KB 2 11.6 Watt

   Intel Pentium 150 MHz (BP80502150) 150 MHz 16 KB 2 11.6 Watt

   Intel Pentium 166 MHz (A80502166) 166 MHz 16 KB 2 14.5 Watt

   Intel Pentium 166 MHz (BP80502166) 166 MHz 16 KB 2 14.5 Watt

   Intel Pentium 166 MHz (FV80502166) 166 MHz 16 KB 2 14.5 Watt

   Intel Pentium 200 MHz (A80502200) 200 MHz 16 KB 2 15.5 Watt

   Intel Pentium 200 MHz (BP80502200) 200 MHz 16 KB 2 15.5 Watt

   Intel Pentium 200 MHz (FV80502200) 200 MHz 16 KB 2 15.5 Watt

Intel Pentium family, P5 micro-architecture, Other sockets

   Intel Pentium 60 MHz (A80501-60) 60 MHz 16 KB 2 14.6 Watt

   Intel Pentium 60 MHz (PCPU5V60) 60 MHz 16 KB 2 14.6 Watt

   Intel Pentium 66 MHz (A80501-66) 66 MHz 16 KB 2 16 Watt

   Intel Pentium 66 MHz (PCPU5V66) 66 MHz 16 KB 2 16 Watt

Other families, P5 micro-architecture, Socket 5 / Socket 7

   Intel Pentium MMX overdrive 150 MHz (PODPMT60X150) 150 MHz 32 KB MMX

   Intel Pentium MMX overdrive 166 MHz (PODPMT66X166) 166 MHz 32 KB MMX

   Intel Pentium MMX overdrive 180 MHz (PODPMT60X180) 180 MHz 32 KB MMX

• Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium 90 MHz (A80502-90)

• 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

Pictures (4)

Without heatspreader


With heatspreader / With FDIV bug
90 MHz 296-pin ceramic staggered PGA with heatspreader The processor has FDIV bug

With heatspreader
90 MHz 296-pin ceramic staggered PGA with heatspreader



2007-12-25 16:09:03 Posted by: Thomsonicus
golden engineering sample

Benchmarks

Compare results with tested CPUs from one of the following families:
To compare benchmark results with all other microprocessors please

Tested processor

CPU ID:

0525h

CPU vendor string:

GenuineIntel

Integer performance

Part number		Result
Intel Pentium MMX overdrive PODPMT60X180 ?		141.5%
AMD K5 90MHz AMD-SSA/5-90ABQ ?		139.2%
AMD K5 90MHz AMD-K5-PR90ABQ ?		138.6%
IDT Winchip C6 200MHz C6-DS200GAEM ?		137.4%
Intel Pentium MMX 166MHz BP80503166 ?		136.3%
Intel Pentium A80502120 (ES) ?		128.1%
IDT Winchip C6 180MHz C6-PSME180GA ?		123.4%
Intel Pentium MMX 166MHz A80503166 ?		119.9%
Intel Pentium 100MHz A80502-100 ?		112.3%
Intel Pentium MMX overdrive PODPMT60X150 ?		107.6%
Intel Pentium 90MHz A80502-90 ?		100%
Intel Pentium A80502-90 (WITH HEATSPREADER) ?		100%

Floating Point performance

Part number		Result
Intel Pentium A80502-120 ?		134%
Intel Pentium A80502120 (ES) ?		133%
Cyrix 6x86MX 150MHz 6X86MX-PR200 (75MHZ 2.9V) ?		123.7%
Intel Pentium 100MHz A80502-100 ?		111.3%
IBM 6x86MX 133MHz 6X86MX-AVAPR166GB ?		110.3%
Intel Pentium 90MHz A80502-90 ?		100%
Intel Pentium A80502-90 (WITH HEATSPREADER) ?		100%
IDT Winchip C6 240MHz C6-PSME240GA ?		82.5%
IDT Winchip C6 225MHz C6-PSME225GA ?		77.3%
AMD K5 133MHz AMD-K5-PR200ABX ?		71.1%
IDT Winchip C6 200MHz C6-DS200GAEM ?		69.1%
AMD K5 AMD-K5-PR166ABR ?		61.9%

MMX / SSE / SSE2 performance

Part number		Result
IDT Winchip C6 225MHz C6-PSME225GA ?		220.2%
IBM 6x86MX 133MHz 6X86MX-AVAPR166GB ?		205%
IDT Winchip C6 200MHz C6-DS200GAEM ?		195.7%
Intel Pentium 166MHz A80502166 ?		187.4%
IDT Winchip C6 180MHz C6-PSME180GA ?		175.1%
Intel Pentium 150MHz A80502150 ?		167.6%
Intel Pentium 133MHz BP80502133 ?		149.5%
Intel Pentium A80502-120 ?		133.8%
Intel Pentium A80502120 (ES) ?		133.3%
Intel Pentium 100MHz A80502-100 ?		111.7%
Intel Pentium 90MHz A80502-90 ?		100%
Intel Pentium A80502-90 (WITH HEATSPREADER) ?		100%

CPU ID (11)

View / search public CPUID submissions | Check your CPU

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Intel Pentium 90 MHz CPU.

Manufacturer:	Intel
CPU Family:	Pentium
Processor Number:	90 MHz
Frequency:	90 MHz

Part number:	A80502-90
S-Spec Number:	Q0628
Comment:	A8050260-90 ES
Submitted by:	Neon_WA

General information
Vendor:	GenuineIntel
Processor type:	Original OEM Processor
CPUID signature:	522
Family:	5 (05h)
Model:	2 (02h)
Stepping:	2 (02h)

Instruction set extensions		Additional instructions

		CMPXCHG8B

Major features		Other features
On-chip Floating Point Unit		Debugging extensions
		Machine check exception
		Model-specific registers
		Page-size extensions (4MB pages)
		Time stamp counter
		Virtual 8086-mode enhancements

Our CPUID database has 11 records for this microprocessor. See all submitted records.

Comments (0)

Last modified: 31 Dec 2011

Intel Pentium 90 - A80502-90

Specifications

Pictures (4)

Benchmarks

Integer performance

Floating Point performance

MMX / SSE / SSE2 performance

CPU ID (11)

Comments (0)

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