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Intel Pentium II 350 - 80523PY350512PE (B80523P350512E)

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Intel Pentium II 350 MHz specifications

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listings on auction and classifieds sites
General information
TypeCPU / Microprocessor
Market segmentDesktop
Family
Intel Pentium II
CPU part numbers
  • 80523PY350512PE is an OEM/tray microprocessor
  • B80523P350512E is a boxed microprocessor
Frequency  ? 350 MHz
Bus speed  ? 100 MHz
Clock multiplier  ? 3.5
PackageSingle Edge Contact Cartridge
5.505" x 2.473" x 0.647" (13.98 cm x 6.28 cm x 1.64 cm)
SocketSlot 1 / SC242
Introduction date15-Apr-98
Price at introduction$621
S-spec numbers
Part number ES/QS processors
  Q559 Q560
80523PY350512PE++
B80523P350512E  
 
Part number Production processors
  SL2SF SL2TW SL2U3 SL2U4 SL2WZ SL2ZQ SL38M
80523PY350512PE +++ ++
B80523P350512E+   + +
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Deschutes
Core steppings  ? dA1 (SL2SF, SL2ZQ)
dB0 (Q559, Q560, SL2U3, SL2U4, SL2WZ)
dB1 (SL38M)
CPUIDs651 (SL2SF, SL2ZQ)
652 (Q559, Q560, SL2U3, SL2U4, SL2WZ)
653 (SL38M)
Manufacturing process0.25 micron, 7.5 million transistors
Data width32 bit
Data bus width64 bit
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB instruction cache
16 KB data cache
Level 2 cache size  ? 512 KB unified cache running at 1/2 of processor frequency
Physical memory64 GB
MultiprocessingUp to 2 processors
Extensions and Technologies
  • MMX instructions
Low power features
  • AutoHALT state  ? 
  • Stop Grant state  ? 
  • Sleep state  ? 
  • Deep Sleep state  ? 
Electrical / Thermal parameters
Min/Recommended/Max V core1.9V / 2V / 2.1V
V L2 cache3.3V ± 5%
Maximum operating temperature  ? 75°C
Maximum power dissipation  ? 29.52 Watt
Thermal Design Power  ? 21.5 Watt
Notes on Intel Pentium II 350 MHz
  • The processor can be marked as 350/512/100/2.0V

Detailed side-by-side comparison

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Pentium II 350 MHz Overclocking

Sorry, overclocking information for this microprocessor is not available at this time.

Intel Pentium II 350 MHz Benchmarks and Performance evaluation

Compare Intel 80523PY350512PE benchmark results with all tested CPUs from one of the following families:

You can also compare this model with other tested CPUs in our

For averaged performance in integer, floating-point, SIMD and memory-intensive applications please see the next section.


Integer, Floating-Point, SIMD and Memory performance

The graphs below show up to 10 microprocessors with approximately the same level of performance in integer (CPU), floating-point (FPU), SIMD and memory benchmarks. All processors were not overclocked, and were tested at a nominal frequency, with a stock heatsink and default BIOS settings. Click on the '?' mark next to each model name to see specifications of that model, and details of the test platform.

Benchmarked processor:

CPU ID:0652h
CPU vendor string:GenuineIntel

Integer performance

Model / Part number   Result  
Intel Celeron 400MHz 80524RX400128
114.5%  ? 
Intel Pentium II 400MHz 80523PY400512
114.4%  ? 
Intel Celeron 400MHz FV80524RX400128
113.9%  ? 
Intel Celeron 366MHz 80524RX366128
104.9%  ? 
Intel Celeron 366MHz FV80524RX366128
104.3%  ? 
Intel Pentium II 350MHz 80523PY350512PE
100%  ? 
Intel Pentium II 350MHz 80523PY350512PE SECC2
100%  ? 
Intel Pentium II 350MHz 80523PY350512
99.3%  ? 
AMD K6-2 550MHz AMD-K6-2/550AGR
95.4%  ? 
Intel Celeron 333MHz 80524RX333128
95.3%  ? 
Intel Pentium II 333MHz 80523PX333512PE
95.2%  ? 
Intel Celeron 333MHz FV80524RX333128
95.1%  ? 

Floating Point performance

Model / Part number   Result  
Intel Celeron 366MHz 80524RX366128
104.9%  ? 
Intel Celeron 366MHz FV80524RX366128
104.3%  ? 
AMD K6-III 400MHz AMD-K6-III/400AHX
103.7%  ? 
AMD K6-2P 400MHz AMD-K6-2/400AFK
103%  ? 
Intel Pentium II 350MHz 80523PY350512PE SECC2
100.2%  ? 
Intel Pentium II 350MHz 80523PY350512PE
100%  ? 
Intel Pentium II 350MHz 80523PY350512
99.6%  ? 
AMD K6-2P 380MHz AMD-K6-2/380AFK
98.5%  ? 
AMD K6-2 380MHz AMD-K6-2/380AFR
98.1%  ? 
Intel Pentium II 333MHz 80523PX333512PE
95.3%  ? 
AMD K6-III-P 366MHz AMD-K6-III/366AFK
95.1%  ? 

MMX / SSE / SSE2 performance

Model / Part number   Result  
Intel Pentium II 400MHz 80523PY400512PE SECC2
114.5%  ? 
Intel Celeron 400MHz FV80524RX400128
113.9%  ? 
Intel Celeron 400MHz BX80524P400128
113.8%  ? 
Intel Celeron 366MHz 80524RX366128
104.9%  ? 
Intel Celeron 366MHz FV80524RX366128
104.2%  ? 
Intel Pentium II 350MHz 80523PY350512PE
100%  ? 
Intel Pentium II 350MHz 80523PY350512PE SECC2
100%  ? 
Intel Pentium II 350MHz 80523PY350512
99.4%  ? 
Intel Celeron 333MHz 80524RX333128
95.3%  ? 
Intel Pentium II 333MHz 80523PX333512
95.2%  ? 
Intel Pentium II 333MHz 80523PX333512PE
95.2%  ? 
Intel Celeron 333MHz FV80524RX333128
95%  ? 

CPU ID information for the Pentium II 350 MHz

Detailed characteristics of processor's internals, including x86 instruction set extensions and individual instructions, high- and low-level technologies, are listed below. This list was acquired from an actual Intel Pentium II Pentium II 350MHz processor with the help of the x86 CPUID instruction. Any discrepancies between CPUID features and official specifications are likely due to some features being disabled in BIOS, or due to a bug in our CPUID decoding algorithm. Different steppings of Intel processors may also have slightly different features.

Search or browse all public submissions in our CPUID database.

Use our CPU identification tool to check features of your processor.

Submission details
Manufacturer:IntelMeasured frequency:348 MHz
CPU Family:Pentium IIComment:... in my IntelliStation E Pro
Processor Number:Pentium II 350MHz 
Part number (supplied):80523PY350512PESubmitted by:Leon Esser
Part number (guessed):
80523PY350512PE
Submitted on:
S-Spec Number:SL2U3CWID version:0.4
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 details
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

Supported instructions
Instruction set extensionsAdditional instructions
MMX CMOV
  CMPXCHG8B
  FXSAVE/FXRSTORE
  SYSENTER/SYSEXIT

Integrated features and technologies
Major featuresOther 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

CPUs, related to Intel Pentium II 80523PY350512PE (350 MHz)

The list of related CPUs does not include all models. For the complete list, please see the related "P6" processors for slot 1 page.

Model Frequency L2
cache		 Multi-
processing		 TDP Features  
Intel Desktop Pentium II family, Slot 1
   Pentium II DC80522PX2665EC (266 MHz)266 MHz512 KB2 >
   Pentium II 80522PX300512 (300 MHz)300 MHz512 KB243W>
   Pentium II 80522PX300512EC (300 MHz)300 MHz512 KB243W>
   Pentium II 80523PX300512PE (300 MHz)300 MHz512 KB218.6W>
   Pentium II 80523PX333512 (333 MHz)333 MHz512 KB223.7W>
   Pentium II 80523PX333512PE (333 MHz)333 MHz512 KB223.7W>
   Pentium II 80523PY350512 (350 MHz)350 MHz512 KB221.5W>
   Pentium II 80523PY350512PE (350 MHz)350 MHz512 KB221.5W 
   Pentium II 80523PY350512PE SECC2 (350 MHz)350 MHz512 KB221.5W>
   Pentium II 80523PY400512 (400 MHz)400 MHz512 KB224.3W>
   Pentium II 80523PY400512PE (400 MHz)400 MHz512 KB224.3W>
   Pentium II 80523PY400512PE SECC2 (400 MHz)400 MHz512 KB224.3W>
   Pentium II 80523PY450512 (450 MHz)450 MHz512 KB227.1W>
   Pentium II 80523PY450512PE (450 MHz)450 MHz512 KB227.1W>
   Pentium II 80523PY450512PE SECC2 (450 MHz)450 MHz512 KB227.1W>
Other families, P6 micro-architecture, Slot 1
   Celeron 300A300 MHz128 KB  >
   Celeron 80524RX333128 (333 MHz)333 MHz128 KB  >
   Celeron 80524RX366128 (366 MHz)366 MHz128 KB  >
   Celeron 80524RX400128 (400 MHz)400 MHz128 KB  >
   Celeron 80524RX433128 (433 MHz)433 MHz128 KB  >
   Pentium III 80526PZ866256 (866 MHz)866 MHz256 KB2 SSE>
   Pentium III 80526PZ933256 (933 MHz)933 MHz256 KB2 SSE>
   Pentium III 1BGHz (Slot 1)1 GHz256 KB2 SSE>
   Pentium III 80526PY1000256 (1 GHz)1 GHz256 KB2 SSE>
 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
 • Background color of specs and features indicate whether they are better or worse than similar spec/feature of the Pentium II 80523PY350512PE (350 MHz)
 • Click on the >  icon to compare any CPU in the table with the Intel Pentium II 80523PY350512PE (350 MHz) (Javascript required).
 • Features abbreviations:
SSE - SSE instructions

Pictures (7)

Top view

 Intel Pentium II 350 - 80523PY350512PE (B80523P350512E)
Front view

350 MHz
512 KB L2 cache
Single Edge Contact cartridge (slot 1)

Front view
Image reduced 2x times		 Intel Pentium II 350 - 80523PY350512PE (B80523P350512E)
 
2007-03-04 11:58:21
Posted by: PitBul

  		 
cpu senza dissipatore
2010-09-22 06:25:37
Posted by: abcdx74

  		cpu senza dissipatore
Intel Pentium II 80523PY350512PE SL2U3 350Mhz 512K
2012-04-01 07:31:21
Posted by: Fuynfactory

  		Intel Pentium II 80523PY350512PE SL2U3 350Mhz 512K
 
2012-09-26 06:01:52
Posted by: PetervH

with active cooling 		 
With Large Passive Cooler (back)
2013-08-29 14:03:02
Posted by: eggegg

Taken from 2x CPU server board 		With Large Passive Cooler (back)
Comments (1)

You're welcome to post suggestions, corrections, your own personal Intel Pentium II 350 MHz review, or your experience with the microprocessor. Please do not ask upgrade and troubleshooting questions, and do not start discussions.

SL356

2008-02-24 20:14:44
Posted by: Tods

There was another PII-350, s-spec SL356. It appears to be missing here...

Mark:
350/512/100/2.0V S1
19270638-0154 Phillipines
i(m)(c)'97 SL356

Spec:
Deschutes core (cpuid 6-5-2)
FSB=100MHz
SECC2 cartridge
Vcc=2.0V, TDP=21.5Wt

Response: SL356 was added to Pentium II 350 (SECC2 package) page
Last modified: 22 Mar 2021
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