Intel Pentium III 800 - 80526PZ800256 / KC80526PZ800256 (BX80526U800256)


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium III
Model number  ? 800EB
CPU part numbers80526PZ800256 is an OEM/tray microprocessor
KC80526PZ800256 is an OEM/tray microprocessor
BX80526U800256 is a boxed microprocessor
BX80526U800256E is a boxed microprocessor
Frequency  ? 800 MHz
Bus speed  ? 133 MHz
Clock multiplier  ? 6
PackageSingle Edge Contact Cartridge 2 (SECC2)
SocketSlot 1 (SC242)
Introduction dateDec 20, 1999
Price at introduction$851
 
S-spec numbers
  ES/QS processors Production processors
Part number QH33 QU07 SL3V8 SL3WA SL3XQ SL458 SL4BX SL4G7 SL4KG
80526PZ800256++    +  
BX80526U800256  +     +
BX80526U800256E  +  + + 
KC80526PZ800256   ++ +  
 
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Coppermine
Core steppings  ? cA2 (SL3WA)
cB0 (QH33, QU07, SL3XQ, SL458)
cC0 (SL4BX, SL4KG)
CPUIDs681 (SL3V8, SL3WA)
683 (QH33, QU07, SL3XQ, SL458)
686 (SL4BX, SL4KG)
Manufacturing process0.18 micron
28 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  ? Full-speed on-die 256 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 core1.57V / 1.65V / 1.69V
1.62V / 1.7V / 1.74V
Minimum/Maximum operating temperature  ? 0°C - 80°C
Minimum/Maximum power dissipation  ? 4.23 Watt (Stop Grant mode) / 26.4 Watt (1.65V core)
4.35 Watt (Stop Grant mode) / 27.2 Watt (1.7V core)
 
Notes on Intel 80526PZ800256
  • The processor is usually marked as 800EB/256/133/1.65V S1 or 800EB/256/133/1.7V S1, where the last number specifies processor's core voltage. If the processor is marked with 80526PZ800256 part number then use processor specification number to identify processor's core voltage
  CPUs, related to Intel Pentium III 800EB (Slot 1)  

Model Freq. L2
cache
Multi-
processing
TDP Features
Intel Pentium III (Coppermine) family, Slot 1
   Intel Pentium III 667 MHz (80526PZ667256)667 MHz256 KB2 MMX, SSE
   Intel Pentium III 700 MHz (80526PY700256)700 MHz256 KB2 MMX, SSE
   Intel Pentium III 733 MHz (80526PZ733256)733 MHz256 KB2 MMX, SSE
   Intel Pentium III 750 MHz (80526PY750256)750 MHz256 KB2 MMX, SSE
   Intel Pentium III 800 MHz (80526PY800256)800 MHz256 KB2 MMX, SSE
   Intel Pentium III 850 MHz (80526PY850256)850 MHz256 KB2 MMX, 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
Intel Pentium III (Coppermine) family, P6 micro-architecture, Other sockets
   Intel Pentium III 933 MHz (RK80526PZ933256)933 MHz256 KB  MMX, SSE
   Intel Pentium III 1 GHz (RB80526PY001256)1 GHz256 KB  MMX, SSE
   Intel Pentium III 1BGHz (Socket 370)1 GHz256 KB  MMX, SSE
   Intel Pentium III 1BGHz (Socket 370)1 GHz256 KB  MMX, SSE
   Intel Pentium III 1.1 GHz (RB80526PY005256)1.1 GHz256 KB  MMX, SSE
   Intel Pentium III 1.13 GHz (RK80526PZ006256)1.13 GHz256 KB  MMX, SSE
Other families, P6 micro-architecture, Slot 1
   Intel Celeron 400 MHz (80524RX400128)400 MHz128 KB  MMX, SSE
   Intel Celeron 433 MHz (80524RX433128)433 MHz128 KB  MMX, 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 600 MHz (80525PY600512)600 MHz512 KB2 MMX, SSE
   Intel Pentium III 600B600 MHz512 KB2 MMX, SSE

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Pentium III 800EB (Slot 1)

 • 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 (4)

800/256/133/1.65V S1 - Top view

800 MHz
256 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 800 - 80526PZ800256 / KC80526PZ800256 (BX80526U800256)
800/256/133/1.65V S1 - Front view

800 MHz
256 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 800 - 80526PZ800256 / KC80526PZ800256 (BX80526U800256)
800/256/133/1.65V S1 - Back view

800 MHz
256 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 800 - 80526PZ800256 / KC80526PZ800256 (BX80526U800256)
CPU Collector
2009-11-14 03:32:45
Posted by: dvthanh2000@yahoo.com

 
CPU Collector

CPU ID

CPU ID information is not submitted yet. If you have this microprocessor you can use our CPUID tool to submit CPU ID information for the CPU. When you submit the data please make sure that you specify family name and exact part number of the CPU, and also make the CPU ID record public.

Comments (1)

Other frequency

2008-07-26 12:57:31
Posted by: Miklos

Is it usable with other FSB and multiplier settings?

For example 100 MHz x 8 ?

Response: You may be able to run it at 100 MHz FSB. You can only use 6x clock multiplier for this CPU.
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