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AMD-K5-PR166ABX
General Info
Designer	AMD
Manufacturer	AMD
Model Number	AMD-K5-PR166ABX
Part Number	AMD-K5-PR166ABX
Market	Desktop
Introduction	January 6, 1997 (announced) January 6, 1997 (launched)
Shop	Amazon
General Specs
Family	K5
Series	5k86
Frequency	116.66 MHz
Bus type	FSB
Bus speed	66.66 MHz
Bus rate	66.66 MT/s
Clock multiplier	1.75
CPUID	524
Microarchitecture
Microarchitecture	K5
Core Name	5k86
Core Family	5
Core Model	2
Core Stepping	4
Process	350 nm
Transistors	4,300,000
Technology	CMOS
Die	181 mm²
Word Size	32 bit
Cores	1
Threads	1
Max Memory	4 GiB
Max Address Mem	0xFFFFFFFF
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Electrical
Power dissipation	16.4 W
Vcore	3.525 V ± 2%
Tcase	0 °C – 65 °C
Tstorage	-65°C – 150 °C

AMD-K5-PR166ABX was a 32-bit x86 microprocessor developed by AMD and released in early 1997. This chip was sold as Pentium 166 MHz equivalent. The processor used AMD's 5k86 version of their K5 microarchitecture, operating at 116.66 MHz with a TDP of 16.4 W.

Cache

Main article: K5 § Cache

Cache Info [Edit Values]
L1I$	16 KiB 16,384 B 0.0156 MiB	1x16 KiB 4-way set associative
L1D$	8 KiB 8,192 B 0.00781 MiB	1x8 KiB 4-way set associative

Graphics

This SoC has no integrated graphics processing unit.

Features

• P166 P-Rating
• Auto-power down state
• Stop clock state

See also

• K5