Intel Pentium II 400 - 80523PY400512PE SECC2 (BX80523U400512E)


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CPU Information

General information
Type	CPU / Microprocessor
Family	Intel Pentium II
CPU part number	80523PY400512PE (Q561, Q562, Q724, SL2U5, SL2U6, SL2VW, SL38N, SL3EE)
Box part number	BX80523U400512E (SL357, SL37G, SL3D5, SL3EE, SL3F9)
Frequency (MHz) ?	400
Bus speed (MHz) ?	100
Clock multiplier ?	4
Package	Single Edge Contact Cartridge 2 5" x 2.44" x 0.494" (12.7 cm x 6.2 cm x 1.25 cm)
Socket	Slot 1
Introduction date	15-Apr-98
Price at introduction	$824

Architecture / Microarchitecture
Core steppings	dB0 (Q562, SL2U5, SL2U6, SL357, SL37G, SL3EE, SL3F9) dB1 (SL38N, SL3D5)
Manufacturing process	0.25 micron, 7.5 million transistors
Data width	32 bit
Data bus width	64 bit
Floating Point Unit	Integrated
Level 1 cache size ?	16 KB code 16 KB data
Level 2 cache size ?	512 KB unified cache running at 1/2 of processor frequency
Physical memory (GB)	64
Multiprocessing	Up to 2 processors
Low power features	AutoHALT state ? Stop Grant state ? Sleep state ? Deep Sleep state ?

Electrical/Thermal parameters
Min/Recommended/Max V core (V)	1.9 / 2 / 2.1
V L2 cache (V)	3.3 ± 5%
Maximum operating temperature (°C) ?	90 (80 on some versions)
Maximum power dissipation (W) ?	32.73
Thermal Design Power (W) ?	24.3

Notes on Intel 80523PY400512PE SECC2
The processor can be marked as 400/512/100/2.0V

Pictures (4)


Marked 400/512/100/2.0V - Top view


Marked 400/512/100/2.0V - Front view
400 MHz 512 KB L2 cache Single Edge Contact cartridge 2 (slot 1) Front view Image reduced 2x times

Marked 400/512/100/2.0V - Back view
400 MHz 512 KB L2 cache Single Edge Contact cartridge 2 (slot 1) Back view Image reduced 2x times

CPU Collector
2009-11-16 23:54:23 Posted by: dvthanh2000@yahoo.com

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Benchmarks

Compare with...

Tested processor
CPU ID:	0652h
CPU vendor string:	GenuineIntel

Motherboard ASUS P2B-S (PC-DOS)
Dhrystone 2.1 (VAX MIPS)	396.97
Doom 1.9s high detail (FPS)	99.41
Doom 1.9s low detail (FPS)	160.05
Linpack 100x100 (MFLOPS)	85.72
Whetstone (KWIPS)	213.65

Motherboard ASUS P2B-S (Win98)
Sandra Dhrystone (MIPS)	1372
Sandra MultiMedia Floating Point (it/s)	997
Sandra MultiMedia Integer (it/s)	2644
Sandra Whetstone (MFLOPS)	533

CPU ID

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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 II 400 MHz CPU.

Manufacturer:	Intel
Family:	Pentium II
Model / Processor Number:	400 MHz

Part number:	80523PY400512PE SECC2
S-Spec / Comment:	SL357
Submitted by:	cocoe

General information
Vendor:	GenuineIntel
Processor type:	Original OEM Processor
CPUID signature:	652
Family:	6 (06h)
Model:	5 (05h)
Stepping:	2 (02h)
TLB/Cache details:	Data TLB: 4-KB Pages, 4-way set associative, 64 entries Data TLB: 4-MB Pages, 4-way set associative, 8 entries Instruction TLB: 4-KB Pages, 4-way set associative, 32 entries Instruction TLB: 4-MB Pages, fully associative, 2 entries

Cache: L1 (data) L1 (instruction) L2

Size: 16 KB 16 KB 512 KB

Associativity: 4-way set associative 4-way set associative 4-way set associative

Line size: 32 bytes 32 bytes 32 bytes

Instruction set extensions Additonal instructions

MMX CMOV

CMPXCHG8B

FXSAVE/FXRSTORE

SYSENTER/SYSEXIT

Major features Other features

On-chip Floating Point Unit 36-bit page-size extensions

Debugging extensions

Machine check architecture

Machine check exception

Memory-type range registers

Model-specific registers

Page attribute table

Page global extension

Page-size extensions (4MB pages)

Physical address extensions

Time stamp counter

Virtual 8086-mode enhancements

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