AMD AMD-K5-PR166ABR: specs and benchmarks

Summary

AMD started AMD-K5-PR166ABR sales 6 January 1997. Based on a K5 architecture, this desktop processor is primarily aimed at home systems. It has 1 core and 1 thread, and is based on 350 nm manufacturing technology, with a maximum frequency of 66 MHz and a locked multiplier.

Primary details

AMD-K5-PR166ABR processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking	not rated
Place by popularity	not in top-100
Market segment	Desktop processor
Series	AMD K5
Architecture codename	K5 (1996−1997)
Release date	6 January 1997 (27 years ago)

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores	1 (Single-Core)
Threads	1
Boost clock speed	0.07 GHz	of 50 MHz (i486DX-50)
Bus type	FSB
Bus rate	66.66 MT/s
Multiplier	1.75	of 42 (Core i7-7700K)
Chip lithography	350 nm	of 3 nm (Apple M3 Max 16-Core)
Die size	181 mm2
Number of transistors	4 Million	of 135,240 million (EPYC 9684X)
64 bit support	-

Memory specs

Types, maximum amount and channel number of RAM supported by AMD-K5-PR166ABR's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Maximum memory size

4 GB

of 6 TiB (EPYC 9124)

Benchmark performance

Single-core and multi-core benchmark results of AMD-K5-PR166ABR. Overall benchmark performance is measured in points in 0-100 range, higher is better.

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