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General information
Type CPU / Microprocessor
Market segment Desktop
Family Intel Celeron
CPU part number Celeron 400
Frequency (MHz) 400
Bus speed (MHz) 66
Clock multiplier 6
Package Single Edge Processor Package
5″ x 2.275″ (12.7 cm x 5.78 cm)
Socket Slot 1 (SC242)
Introduction date 4-Jan-99
Price at introduction $166
Architecture / Microarchitecture
Processor core Mendocino
Manufacturing process 0.25 micron
19 million transistors
Data width 32 bit
Floating Point Unit Integrated
Level 1 cache size 16 KB code
16 KB data
Level 2 cache size 128 KB
Physical memory (GB) 4
Features MMX technology
Low power features
AutoHALT state
Stop Grant state
Sleep state ?
Deep Sleep state
Electrical/Thermal parameters
V core (V) 2
Maximum operating temperature (°C) 85
Maximum power dissipation (W) ? 23.7