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

CPU » Pentium III family » Pentium III (Coppermine) » 80526PY650256

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Pentium III
CPU part number80526PY650256 (SL3KV, SL4C5)
Box part numbersBX80526U650256 (SL3NR, SL452)
BX80526PY650256 (SL3KV, SL3XK)
Frequency (MHz)  ? 650
Bus speed (MHz)  ? 100
Clock multiplier  ? 6.5
PackageSingle Edge Contact Cartridge 2 (SECC2)
SocketSlot 1 (SC242)
Introduction dateOct 25, 1999
Price at introduction$583
 
Architecture / Microarchitecture
Processor coreCoppermine
Core steppingscA2 (SL3KV, SL3NR)
cB0 (SL3XK, SL452)
cC0 (SL4C5)
Manufacturing process0.18 micron
28 million transistors
Data width32 (64-bit data bus) bit
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 core (V)1.57 / 1.65 / 1.69
1.62 / 1.7 / 1.74
Minimum/Maximum operating temperature (°C)  ? 0 - 82
Minimum/Maximum power dissipation (W)  ? 4.23 (Stop Grant mode) / 21.45 (1.65V core)
4.35 (Stop Grant mode) / 22.1 (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

Pictures (2)

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)
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CPU ID

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 MHz / Slot 1 CPU.

Manufacturer:Intel
Family:Pentium III
Model / Processor Number:650 MHz / Slot 1
Part number:80526PY650256
S-Spec / Comment:SL3KV
Submitted by:cocoe
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 extensionsAdditonal 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

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Last modified: 30 Oct 2009
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