| General information |
| Type | CPU / Microprocessor |
| Family | Intel Pentium III |
| CPU part number | RB80526PY850256 (QAZ0, QS68ES, QV32ES, SL43H, SL4CC, SL4Z2) |
| Box part numbers | BX80526F850256 (SL4MC)
BX80526F850256E (SL43H, SL49G, SL4CC) |
| Frequency (MHz) ? | 850 |
| Bus speed (MHz) ? | 100 |
| 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 |
| Introduction date | Mar 20, 2000 |
| |
| Architecture / Microarchitecture |
| Processor core | Coppermine |
| Core steppings | cB0 (SL43H)
cC0 (SL4CC, SL4MC)
cD0 (QAZ0, SL4Z2) |
| Manufacturing process | 0.18 micron
28 million transistors |
| Data width | 32 (64-bit data bus) bit |
| 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 |
| Features | - MMX technology
- SSE instructions
|
| Low power features | - AutoHALT state ?
- Stop Grant state ?
- Sleep state ?
- Deep Sleep state ?
- System Management Mode
|
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| Electrical/Thermal parameters |
| Min/Recommended/Max V core (V) | 1.57 / 1.65 / 1.69
1.62 / 1.7 / 1.74
1.67 / 1.75 / 1.79 |
| Minimum/Maximum operating temperature (°C) ? | 0 - 80 |
| Maximum power dissipation (W) ? | 27.54 (1.7V core)
30.28 (1.75V core) |
| |
| Notes on Intel RB80526PY850256 |
- 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
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