Intel Pentium III 500 - 80525PY500512 (BX80525U500512 / BX80525U500512E)


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium III
CPU part numbers80525PY500512 is an OEM/tray microprocessor
BX80525U500512 is a boxed microprocessor
BX80525U500512E is a boxed microprocessor
Frequency  ? 500 MHz
Bus speed  ? 100 MHz
Clock multiplier  ? 5
PackageSingle Edge Contact Cartridge 2 (SECC2)
SocketSlot 1 (SC242)
Introduction date26-Feb-99
Price at introduction$696
 
S-spec numbers
  ES/QS processors Production processors
Part number Q814 Q818 QA79 SL35E SL365 SL37D SL38F SL3CD
80525PY500512+++++ + 
BX80525U500512     + +
BX80525U500512E       +
 
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Katmai
Core steppings  ? kB0 (SL365, SL38F, SL3CD)
kC0 (SL35E, SL37D)
CPUIDs672 (SL365, SL38F, SL3CD)
673 (SL35E, SL37D)
Manufacturing process0.25 micron
9.5 million transistors
Data width32 bit
Data bus width64 bit
The number of cores1
The number of threads1
Floating Point UnitIntegrated
Level 1 cache size  ? 16 KB instruction cache
16 KB data cache
Level 2 cache size  ? Half-speed in-package 512 KB
MultiprocessingUp to 2 processors
Features
  • MMX technology
  • SSE instructions
Low power features
  • AutoHALT state  ? 
  • Stop Grant state  ? 
  • Sleep state  ? 
  • Deep Sleep state  ? 
  • System Management Mode
 
Electrical/Thermal parameters
Min/Recommended/Max V core1.93V / 2V / 2.07V
Minimum/Maximum operating temperature  ? 0°C - 90°C
Minimum/Maximum power dissipation  ? 3.24 Watt (Stop Grant mode) / 37.52 Watt
 
Notes on Intel 80525PY500512
  • The processor is usually marked as 500/512/100/2.0V S1
  CPUs, related to Intel Pentium III 500 MHz (80525PY500512)  

Model Freq. L2
cache
Multi-
processing
TDP Features
Intel Pentium III (Katmai) family, Slot 1
   Intel Pentium III 450 MHz (80525PY450512)450 MHz512 KB2 MMX, SSE
   Intel Pentium III 533B533 MHz512 KB2 MMX, SSE
   Intel Pentium III 550 MHz (80525PY550512)550 MHz512 KB2 MMX, SSE
   Intel Pentium III 600 MHz (80525PY600512)600 MHz512 KB2 MMX, SSE
   Intel Pentium III 600B600 MHz512 KB2 MMX, SSE
Other families, P6 micro-architecture, Slot 1
   Intel Celeron 333 MHz (80524RX333128)333 MHz128 KB  MMX, SSE
   Intel Celeron 366 MHz (80524RX366128)366 MHz128 KB  MMX, SSE
   Intel Celeron 400 MHz (80524RX400128)400 MHz128 KB  MMX, SSE
   Intel Pentium II 400 MHz (80523PY400512)400 MHz512 KB224.3 WattMMX, SSE
   Intel Pentium II 400 MHz (80523PY400512PE SECC2)400 MHz512 KB224.3 WattMMX, SSE
   Intel Celeron 433 MHz (80524RX433128)433 MHz128 KB  MMX, SSE
   Intel Pentium II 450 MHz (80523PY450512)450 MHz512 KB227.1 WattMMX, SSE
   Intel Pentium II 450 MHz (80523PY450512PE SECC2)450 MHz512 KB227.1 WattMMX, SSE
   Intel Pentium II 450 MHz (80523PY450512PE)450 MHz512 KB227.1 WattMMX, SSE
   Intel Pentium III 866 MHz (80526PZ866256)866 MHz256 KB2 MMX, SSE
   Intel Pentium III 933 MHz (80526PZ933256)933 MHz256 KB2 MMX, SSE
   Intel Pentium III 1 GHz (80526PY1000256)1 GHz256 KB2 MMX, SSE
   Intel Pentium III 1BGHz (Slot 1)1 GHz256 KB2 MMX, SSE

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium III 500 MHz (80525PY500512)

 • 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
SSE - SSE instructions

Pictures (8)

Engineering sample - top view

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

Pre-production sample
Top view
Intel Pentium III 500 - 80525PY500512 (BX80525U500512 / BX80525U500512E)
Engineering sample - front view

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

Pre-production sample
Front view
Intel Pentium III 500 - 80525PY500512 (BX80525U500512 / BX80525U500512E)
500/512/100/2.0V S1 - Top view

500 MHz
512 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 500 - 80525PY500512 (BX80525U500512 / BX80525U500512E)
500/512/100/2.0V S1 - Front view

500 MHz
512 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 500 - 80525PY500512 (BX80525U500512 / BX80525U500512E)
500/512/100/2.0V S1 - Back view

500 MHz
512 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 500 - 80525PY500512 (BX80525U500512 / BX80525U500512E)
CPU Collector
2009-11-17 11:17:24
Posted by: dvthanh2000@yahoo.com

 
CPU Collector
INTEL CONFIDENTIAL 80525PY500512 Q814
2012-01-02 16:47:43
Posted by: gshv

Picture donated by "Nissan Dude"
INTEL CONFIDENTIAL 80525PY500512 Q814
INTEL CONFIDENTIAL 80525PY500512 Q814
2012-01-02 16:48:43
Posted by: gshv

Picture donated by "Nissan Dude"
INTEL CONFIDENTIAL 80525PY500512 Q814

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:0673h
CPU vendor string:GenuineIntel

Integer performance

Part number   Result
AMD Athlon 550MHz AMD-K7550MTR51B C  ? 
131.4%
AMD Athlon 550MHz AMD-K7550 (ES)  ? 
131%
Intel Pentium III 600E (Socket 370)  ? 
119.6%
Intel Pentium III 550E (Socket 370)  ? 
110%
Intel Celeron 533MHz FV80524RX533128  ? 
106.1%
Intel Pentium III 500MHz 80525PY500512  ? 
100%
Intel Celeron 500MHz FV80524RX500128  ? 
99.5%
Intel Celeron 500MHz FV80524RX500128  ? 
99.4%
Intel Celeron 466MHz FV80524RX466128  ? 
93.1%
Intel Celeron 466MHz FV80524RX466128  ? 
92.8%
Intel Pentium III 450MHz 80525PY450512  ? 
89.9%

Floating Point performance

Part number   Result
AMD Athlon 550MHz AMD-K7550MTR51B C  ? 
127.7%
AMD Athlon 550MHz AMD-K7550 (ES)  ? 
127.3%
Intel Pentium III 600E (Socket 370)  ? 
119.6%
Intel Pentium III 550E (Socket 370)  ? 
109.9%
Intel Celeron 533MHz FV80524RX533128  ? 
106.1%
Intel Pentium III 500MHz 80525PY500512  ? 
100%
Intel Celeron 500MHz FV80524RX500128  ? 
99.6%
Intel Celeron 466MHz FV80524RX466128  ? 
93.1%
Intel Celeron 466MHz FV80524RX466128  ? 
92.8%
Intel Pentium III 450MHz 80525PY450512  ? 
90%
Intel Pentium III 450MHz 80525PY450512  ? 
89.8%

MMX / SSE / SSE2 performance

Part number   Result
Intel Pentium III 600EB (Socket 370)  ? 
119.6%
Intel Pentium III 600E (Socket 370)  ? 
119.6%
AMD Athlon 550MHz AMD-K7550MTR51B C  ? 
114.7%
AMD Athlon 550MHz AMD-K7550 (ES)  ? 
114.3%
Intel Pentium III 550E (Socket 370)  ? 
110%
Intel Pentium III 500MHz 80525PY500512  ? 
100%
Intel Pentium III 450MHz 80525PY450512  ? 
89.9%
Intel Pentium III 450MHz 80525PY450512  ? 
89.9%
Intel Pentium III 400MHz 80525PZ400512  ? 
79.9%
Intel Pentium III 400MHz DC1EC501A400  ? 
79.3%
VIA C3 933MHz C3-933AMHZ  ? 
59.8%

CPU ID (1)

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 III 500 CPU.

Manufacturer:Intel
CPU Family:Pentium III
Processor Number:500
Frequency:501 MHz
Part number:
80525PY500512
S-Spec Number:SL37D
Comment:valid.canardpc.com/show_oc.php?id=1943910
Submitted by:NNH
General information
Vendor:GenuineIntel
Processor type:Original OEM Processor
CPUID signature:673
Family: 6 (06h)
Model: 7 (07h)
Stepping: 3 (03h)
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 extensionsAdditional instructions
MMX CMOV
SSE CMPXCHG8B
  FXSAVE/FXRSTORE
  SYSENTER/SYSEXIT
 
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

Comments (5)

Great Processor

2008-03-12 05:53:40
Posted by: g00fe

This was one of the early P3's but it was one of the best. I used it in my desktop until 2004 and didnt let me down the entire period I had it.It was expensive at launch but it lasted me for a long time because of how well engineered and durable it was

overclocking

2008-04-01 02:59:57
Posted by: lennchma

I wonder if anyone knows, how much P3 500MHz can be overclocked. I saw there in the chart that maximum core temperature could be 90°C.

Your picture

2008-04-03 17:06:51
Posted by: 4L3(

i think your picture of this cpu is wrong ...

Response: The picure is correct. Early Pentium III enigneering samples were shipped in Pentium II packages.

SL365 Part Number

2008-07-21 16:38:35
Posted by: Tokimemofan

Is it boxed or not? on the page for SL365 is says "This is a boxed processor with an attached fan heatsink" Yet the part number would appear to conflict with that (This chip has 2 Stickers with the Compaq Brand name on it)

Response: According to Intel SL365 is a boxed processor. I guess it could be shipped both as a boxed and OEM processor.

Cpu Z reading of my Pentium III 500 SL365

2010-10-28 01:38:31
Posted by: Nick

Cpu Z reading of my Pentium III 500 SL365

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