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General information
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Type
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CPU / Microprocessor
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Market segment
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Desktop
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Family
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Intel Pentium MMX
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CPU part number
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-
A80503166 is an OEM/tray microprocessor
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Frequency
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166 MHz
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Bus speed
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66 MHz
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Clock multiplier
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2.5
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Package
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296-pin Ceramic Staggered Pin Grid Array (SPGA)
1.95" x 1.95" (4.95 cm x 4.95 cm)
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Socket
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Socket 7
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Introduction date
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8-Jan-97
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Price at introduction
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$407
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S-spec numbers
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Part number
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ES/QS processors
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Production processors
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Q064
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Q0940
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Q126
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Q975
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SL239
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SL26V
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SL27K
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SL27X
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A80503166
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+
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+
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+
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+
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+
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+
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+
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+
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Architecture / Microarchitecture
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Microarchitecture
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P5
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Processor core
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P55C
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Core steppings
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A1 (Q0940)
xA3 (SL239, SL26V)
xB1 (Q126, SL27K, SL27X)
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CPUIDs
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543 (Q126, SL27K, SL27X)
544 (SL239, SL26V)
2543 (Q126, SL27K, SL27X)
2544 (SL239, SL26V)
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Manufacturing process
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0.35 micron CMOS process, 4.5 million transistors
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Data width
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32 bit
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Data bus width
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64 bit
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Floating Point Unit
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Integrated
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Level 1 cache size
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16 KB 4-way set associative code cache
16 KB 4-way set associative write-back data cache
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Physical memory
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4 GB
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Multiprocessing
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Up to 2 processors
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Features
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MMX instructions
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Low power features
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-
System Management Mode
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Clock Control
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SL power-management features
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On-chip peripherals
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Memory Management Unit
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Local Advanced Programmable Interrupt Controller
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Electrical / Thermal parameters
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Min/Recommended/Max V core
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2.7V / 2.8V / 2.9V
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Min/Recommended/Max V I/O or secondary
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3.135V / 3.3V / 3.6V
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Minimum/Maximum operating temperature
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0°C - 70°C
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Minimum/Typical/Maximum power dissipation
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2.05 Watt (Stop Grant mode) / 6.1 Watt / 15.72 Watt
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Thermal Design Power
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13.1 Watt
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Notes on Intel Pentium MMX 166 MHz
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Minimum bus frequency is 33 MHz
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