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Intel Pentium 166 - A80502166

CPU » Pentium family » Pentium » A80502166

CPU Information

General information
TypeCPU / Microprocessor
FamilyIntel Pentium
CPU part numberA80502166 (Q0836, Q0841, Q135, SL24R, SY016, SY017, SY055)
Frequency (MHz)  ? 166
Bus speed (MHz)  ? 66
Clock multiplier  ? 2.5
Package296-pin Ceramic Staggered Pin Grid Array (SPGA)
1.95" x 1.95" (4.95 cm x 4.95 cm)
SocketSocket 5; Socket 7
Introduction date4-Jan-96
ICOMP 2 index127
Upgrade optionsPentium MMX overdrive 200
 
Architecture / Microarchitecture
Core steppingcC0 (Q0836, Q0841, SL24R, SY016, SY017, SY055)
Manufacturing process0.35 micron
3.3 million transistors
Data width32 (64 bit data bus) bit
Floating Point UnitIntegrated
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
MultiprocessingSupported
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)2.1 / 5.4 / 15.3
Thermal Design Power (W)  ? 14.5
 
Notes on Intel A80502166
  • Minimum bus frequency is 33 MHz

Pictures (3)

Intel Pentium 166 - A80502166

 Intel Pentium 166 - A80502166
 
2009-07-14 23:31:18
Posted by: dege13

2 of 2 		 
 
2009-07-14 23:30:58
Posted by: dege13

1 of 2 		 
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Benchmarks

Tested processor
CPU ID:052Ch
CPU vendor string:GenuineIntel
 
Motherboard Tekram P5M4-M+ (PC-DOS)
Dhrystone 2.1 (VAX MIPS)141.66
Doom 1.9s high detail (FPS)74.02
Doom 1.9s low detail (FPS)114.79
Linpack 100x100 (MFLOPS)20.94
Whetstone (KWIPS)68.95
 
Motherboard Tekram P5M4-M+ (Win98)
Sandra Dhrystone (MIPS)281
Sandra MultiMedia Floating Point (it/s)197
Sandra MultiMedia Integer (it/s)219
Sandra Whetstone (MFLOPS)182

CPU ID

NOTE: CPU ID information below was taken from one CPU and may include features that are not present in all different steppings of the Intel Pentium 150 MHz CPU.

Manufacturer:Intel
Family:Pentium
Model / Processor Number:150 MHz
Part number:A80502166
S-Spec / Comment:SY016 (underclocked)
Submitted by:gshv
General information
Vendor:GenuineIntel
Processor type:Original OEM Processor
CPUID signature:52C
Family: 5 (05h)
Model: 2 (02h)
Stepping:12 (0Ch)
 
Instruction set extensionsAdditonal instructions
  CMPXCHG8B
 
Major featuresOther features
On-chip Floating Point Unit Debugging extensions
  Machine check exception
  Model-specific registers
  Page-size extensions (4MB pages)
  Time stamp counter
  Virtual 8086-mode enhancements

Comments (2)

 

2007-07-07 17:49:07
Posted by: Thomsonicus

166MMX was really easy to overclock. With a proper mainboard (MVP3 based were the best) one could run it at 225MHz at stock voltage, after rising it 250MHz could be reached :-)

specification number - Q135

2006-11-05 11:49:44
Posted by: kwon

I have a pentium processor. What's this?
A80502166
I716611Q
Q135 C 066

Response: It's a qualification sample of Pentium 166.
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Last modified: 18 Oct 2009
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