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Home > Intel > Pentium III > Intel Pentium III 600 - RB80526PZ600256 (BX80526C600256 / BX80526C600256E) > Intel Pentium III 850 - RB80526PY850256 (BX80526F850256 / BX80526F850256E) > detail information

Intel Pentium III 850 - RB80526PY850256 (BX80526F850256 / BX80526F850256E) information

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Type:CPU Manufacturer:Intel
family:Pentium III microprocessors:Intel Pentium III 600 - RB80526PZ600256 (BX80526C600256 / BX80526C600256E)
General information
Type CPU / Microprocessor
Market segment Desktop
Family
Intel Pentium III
CPU part numbers
  • RB80526PY850256 is an OEM/tray microprocessor
  • BX80526F850256 is a boxed microprocessor
  • BX80526F850256E is a boxed microprocessor
Frequency    850 MHz
Bus speed    100 MHz
Clock multiplier    8.5
Package 370-pin Flip-Chip Pin Grid Array (FC-PGA)
1.95" x 1.95" (4.95 cm x 4.95 cm)
Socket Socket 370 / PGA370
Introduction date Mar 20, 2000
S-spec numbers
Part number ES/QS processors
  QAZ0 QBC7 QS68 QV32
BX80526F850256        
BX80526F850256E        
RB80526PY850256 + + + +
 
Part number Production processors
  SL43H SL49G SL4CC SL4MC SL4Z2
BX80526F850256       +  
BX80526F850256E + + +    
RB80526PY850256 +   +   +
Architecture / Microarchitecture
Microarchitecture P6
Processor core    Coppermine
Core steppings    cB0 (QS68, SL43H)
cC0 (QBC7, QV32, SL4CC, SL4MC)
cD0 (QAZ0, SL4Z2)
CPUIDs 683 (SL43H)
686 (SL4CC, SL4MC)
68A (QAZ0, SL4Z2)
Manufacturing process 0.18 micron
28 million transistors
Die size 104.6mm2 (CPUID 0683h)
90mm2 (CPUID 0686h)
94.7mm2 (CPUID 068Ah)
Data width 32 bit
Data bus width 64 bit
The number of CPU cores 1
The number of threads 1
Floating Point Unit Integrated
Level 1 cache size    16 KB instruction cache
16 KB data cache
Level 2 cache size    Full-speed integrated 8-way set associative 256 KB
Multiprocessing Up to 2 processors
Features
  • MMX instructions
  • SSE / Streaming SIMD Extensions
Low power features
  • AutoHALT state   
  • Stop Grant state   
  • Sleep state   
  • Deep Sleep state   
  • System Management Mode
Electrical / Thermal parameters
Min/Recommended/Max V core 1.57V / 1.65V / 1.69V
1.62V / 1.7V / 1.74V
1.67V / 1.75V / 1.79V
Minimum/Maximum operating temperature    0°C - 80°C
Maximum power dissipation    27.54 Watt (1.7V core)
30.28 Watt (1.75V core)
Thermal Design Power    22.5 Watt (CPUID 0686h)
25.7 Watt (CPUID 068Ah)
Notes on Intel Pentium III 850 MHz
  • The processor is usually marked as 850/256/100/1.65V, 850/256/100/1.7V or 850/256/100/1.75V, where the last number specifies processor's core voltage. If the processor is marked with RB80526PY850256 part number then use processor specification number to identify processor's core voltage


other microprocessors
Intel Pentium III 866 - 80526PZ866256 / KC80526PZ866256 (BX80526U866256) Intel Pentium III 866 - RB80526PZ866256 (BX80526C866256 / BX80526C866256E)
Intel Pentium III 866 - RK80526PZ866256 Intel Pentium III 900 - RB80526PY900256
Intel Pentium III 933 - 80526PZ933256 (BX80526U933256) Intel Pentium III 933 - RB80526PZ933256 (BX80526C933256 / BX80526C933256E)
Intel Pentium III 933 - RK80526PZ933256 Intel Pentium III 1000 - 80526PY1000256 (BX80526H1000256)
Intel Pentium III 1000 - 80526PZ1000256 (BX80526PZ1000256) Intel Pentium III 1000 - RB80526PY001256 (BX80526F1000256)
Intel Pentium III 1000 - RB80526PZ001256 (BX80526C1000256) Intel Pentium III 1000 - RK80526PZ001256 (BX80526C1000256)

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