| General information |
| Type |
CPU / Microprocessor |
| Market segment |
Desktop |
| Family |
Intel Pentium III |
| CPU part numbers |
- RB80526PZ866256 is an OEM/tray microprocessor
- BX80526C866256 is a boxed microprocessor
- BX80526C866256E is a boxed microprocessor
|
| Frequency |
866 MHz |
| Bus speed |
133 MHz |
| Clock multiplier |
6.5 |
| 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 |
| |
QAN4 |
QP16 |
QS76 |
QS82 |
QV42 |
| BX80526C866256 |
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| BX80526C866256E |
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| RB80526PZ866256 |
+ |
+ |
+ |
+ |
+ |
| |
| Part number |
Production processors |
| |
SL43J |
SL49H |
SL4CB |
SL4MD |
SL4ZJ |
SL5DX |
| BX80526C866256 |
|
+ |
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+ |
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| BX80526C866256E |
+ |
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+ |
+ |
| RB80526PZ866256 |
+ |
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+ |
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+ |
+ | |
| Architecture / Microarchitecture |
| Microarchitecture |
P6 |
| Processor core |
Coppermine |
| Core steppings |
C0 (QAN4)
cB0 (QP16, QS76, QS82, SL43J, SL49H)
cC0 (QV42, SL4CB, SL4MD)
cD0 (SL4ZJ, SL5DX) |
| CPUIDs |
683 (SL43J)
686 (SL4CB, SL4MD)
68A (SL4ZJ, SL5DX) |
| 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 |
27.71 Watt (1.7V core)
30.8 Watt (1.75V core) |
| Thermal Design Power |
22.9 Watt (CPUID 0686h)
26.1 Watt (CPUID 068Ah) |
| Notes on Intel Pentium III 866 MHz |
- The processor is usually marked as 866/256/133/1.65V, 866/256/133/1.7V or 866/256/133/1.75V, where the last number specifies processor's core voltage. If the processor is marked with RB80526PZ866256 part number then use processor specification number to identify processor's core voltage
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