Autors: 
Type CPU / Microprocessor
Family Intel Pentium
CPU part number A80502-90 (Q0542, Q0543, Q0611, Q0612, Q0613, Q0628, Q0644, Q0653, Q0654, Q0655, Q0699, Q0783, SL2WW, SX653, SX874, SX879, SX885, SX909, SX921, SX922, SX923, SX942, SX943, SX944, SX957, SX958, SX959, SX968, SY006)
Frequency (MHz) 90
Bus speed (MHz) 60
Clock multiplier 1.5
Package 296-pin Ceramic Staggered Pin Grid Array (SPGA)
1.95″ x 1.95″ (4.95 cm x 4.95 cm)
Socket Socket 5; Socket 7
Introduction date 7-Mar-94
ICOMP 2 index 81
Upgrade options
Pentium overdrive 150
Pentium MMX overdrive 150
Pentium MMX overdrive 180
Architecture / Microarchitecture
Core steppings B1 (Q0542, Q0543, Q0613, SX874, SX879, SX885, SX909)
B3 (Q0611, Q0612, Q0628, SX921, SX922, SX923, SX942, SX943, SX944)
B5 (Q0653, Q0654, Q0655, SX957, SX958, SX959)
C2 (Q0699, SX968)
E0 (Q0783, SL2WW, SY006)
Manufacturing process 0.6 micron
3.2 million transistors
Data width 32 (64 bit data bus) bit
Floating Point Unit Integrated
Level 1 cache size 8 KB 2-way set associative code cache
8 KB 2-way set associative write-back data cache
Physical memory (GB) 4
Multiprocessing Supported
Low power features
System Management Mode
Clock Control
SL power-management features
On-chip peripherals
Memory Management Unit
Local Advanced Programmable Interrupt Controller
Electrical/Thermal parameters
Min/Recommended/Max V core (V) 3.135 / 3.3 / 3.6
Minimum/Maximum operating temperature (°C) 0 – 70
Minimum/Typical/Maximum power dissipation (W) 1.4 / 3.5 / 10.62
Thermal Design Power (W) 9
Notes on Intel A80502-90
Minimum bus frequency is 30 MHz
There is a mobile Pentium processor with the same part number.
Please use processor specification number to distinguish between desktop and mobile processors.