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General information
Type CPU / Microprocessor
Market segment Desktop
Family Intel Pentium III
CPU part number RB80526PZ667256 (QM50, QP13, QS20, SL3T2, SL3VK, SL3XW, SL4CJ)
Box part numbers BX80526F667256 (SL3T2, SL3XW, SL45X)
BX80526F667256E (SL3T2, SL3VK)
Frequency (MHz) 667
Bus speed (MHz) 133
Clock multiplier 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 Oct 25, 1999
Price at introduction $605
Architecture / Microarchitecture
Processor core Coppermine
Core steppings cA2 (SL3T2, SL3VK)
cB0 (QP13, QS20, SL3XW, SL45X)
cC0 (SL4CJ)
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
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
Maximum power dissipation (W) 22.61 (1.7V core)
Notes on Intel RB80526PZ667256
The processor is usually marked as 667/256/133/1.65V or 667/256/133/1.7V, where the last number specifies processor’s core voltage.If the processor
is marked with RB80526PZ667256 part number then use processor specification number to identify processor’s core voltageGeneral information