Intel Pentium III 866: specs and benchmarks

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Summary

Based on a Coppermine T architecture, this desktop processor is primarily aimed at home systems.

Compatibility-wise, this is Intel Socket 370 processor with a TDP of 38 Watt and a maximum temperature of 69 °C.

We have no data on Pentium III 866 benchmark results.

General info

Pentium III 866 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance rankingnot rated
Place by popularitynot in top-100
Market segmentDesktop processor
Architecture codenameCoppermine T (2001)
Release dateno data
Current price$16.66 of 17802 (Threadripper PRO 7995WX)

Technical specs

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 cores1 (Single-Core)
Boost clock speed0.87 GHzof 6.2 (Core i9-14900KS)
L1 cache8 KBof 7475.2 (Apple M2 Pro 10-Core)
L2 cache256 KBof 36864 (Apple M2 Max)
L3 cache0 KBof 786432 (EPYC 7373X)
Chip lithography180 nmof 3 (Apple M3 Max 16-Core)
Die size80 mm2
Maximum case temperature (TCase)69 °Cof 105 (Core i7-5950HQ)
Number of transistors44 millionof 9900000 (Ryzen 5 7645HX)
64 bit support-
Windows 11 compatibility-
Unlocked multiplierNo

Compatibility

Information on Pentium III 866 compatibility with other computer components and devices: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1of 8 (Opteron 842)
Socket370
Power consumption (TDP)38 Wattof 400 (Xeon Platinum 9282)

Benchmark performance

Single-core and multi-core benchmark results of Pentium III 866. Overall benchmark performance is measured in points in 0-100 range, higher is better.


We have no data on Pentium III 866 benchmark results.


Recommended GPUs

People consider these graphics cards to be good for Pentium III 866, according to our PC configuration statistics.

These are the fastest graphics cards for Pentium III 866 in our user configuration statistics. There is a total of 20 configurations based on Pentium III 866 in our database.

User ratings: view and submit

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4 31 vote

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Questions and comments

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