Intel Pentium III 650 - 80526PY650256 (BX80526U650256 / BX80526PY650256)


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyIntel Pentium III
CPU part numbers80526PY650256 is an OEM/tray microprocessor
BX80526U650256 is a boxed microprocessor
BX80526PY650256 is a boxed microprocessor
Frequency  ? 650 MHz
Bus speed  ? 100 MHz
Clock multiplier  ? 6.5
PackageSingle Edge Contact Cartridge 2 (SECC2)
SocketSlot 1 (SC242)
Introduction dateOct 25, 1999
Price at introduction$583
 
S-spec numbers
  Production processors
Part number SL3KV SL3NR SL3XK SL452 SL4C5
80526PY650256+   +
BX80526PY650256+ +  
BX80526U650256 + + 
 
Architecture / Microarchitecture
MicroarchitectureP6
Processor core  ? Coppermine
Core steppings  ? cA2 (SL3KV, SL3NR)
cB0 (SL3XK, SL452)
cC0 (SL4C5)
CPUIDs681 (SL3KV, SL3NR)
683 (SL3XK, SL452)
686 (SL4C5)
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 - 82°C
Minimum/Maximum power dissipation  ? 4.23 Watt (Stop Grant mode) / 21.45 Watt (1.65V core)
4.35 Watt (Stop Grant mode) / 22.1 Watt (1.7V core)
 
Notes on Intel 80526PY650256
  • The processor is usually marked as 650/256/100/1.65V S1 or 650/256/100/1.7V S1, where the last number specifies processor's core voltage. If the processor is marked with 80526PY650256 part number then use processor specification number to identify processor's core voltage
  CPUs, related to Intel Pentium III 650 MHz (80526PY650256)  

Model Freq. L2
cache
Multi-
processing
TDP Features
Intel Pentium III (Coppermine) family, Slot 1
   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 800EB (Slot 1)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 650 MHz (80526PY650256)

 • 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)

650/256/100/1.65V S1 - Top view

650 MHz
256 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 650 - 80526PY650256 (BX80526U650256 / BX80526PY650256)
650/256/100/1.65V S1 - Back view

650 MHz
512 KB L2 cache
Single Edge Contact cartridge 2 (slot 1)
Intel Pentium III 650 - 80526PY650256 (BX80526U650256 / BX80526PY650256)
SL3KV -back
2011-04-23 14:12:55
Posted by: Neon

 
SL3KV -back
SL3KV -top
2011-04-23 14:13:33
Posted by: Neon

 
SL3KV -top

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 650 CPU.

Manufacturer:Intel
CPU Family:Pentium III
Processor Number:650
Frequency:651 MHz
Part number:
80526PY650256
S-Spec Number:SL3XK
Comment:
Submitted by:hungrysamthegreat
General information
Vendor:GenuineIntel
Processor type:Original OEM Processor
CPUID signature:683
Family: 6 (06h)
Model: 8 (08h)
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 256 KB
Associativity: 4-way set
associative
4-way set
associative
8-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
  Advanced programmable interrupt controller
  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 (0)

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