Athlon 1000 vs Pentium III 1400

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Primary details

Comparing Pentium III 1400 and Athlon 1000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3362not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.37no data
Architecture codenameTualatin (2000−2002)Thunderbird C (2000−2001)
Release dateDecember 2001 (23 years ago)6 March 2000 (24 years ago)
Launch price (MSRP)no data$1,299

Detailed specifications

Pentium III 1400 and Athlon 1000 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores1 (Single-Core)1 (Single-Core)
Threads11
Boost clock speed1.4 GHz1 GHz
L1 cache8 KB128 KB
L2 cache256 KB512 KB
L3 cache0 KB0 KB
Chip lithography130 nm180 nm
Die size80 mm2102 mm2
Maximum case temperature (TCase)69 °C70 °C
Number of transistors44 million22 million
64 bit support--
Windows 11 compatibility--

Compatibility

Information on Pentium III 1400 and Athlon 1000 compatibility with other computer components: 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 configuration11
Socket370A
Power consumption (TDP)31 Watt65 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 1400 and Athlon 1000. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Pros & cons summary


Chip lithography 130 nm 180 nm
Power consumption (TDP) 31 Watt 65 Watt

Pentium III 1400 has a 38.5% more advanced lithography process, and 109.7% lower power consumption.

We couldn't decide between Pentium III 1400 and Athlon 1000. We've got no test results to judge.


Should you still have questions on choice between Pentium III 1400 and Athlon 1000, ask them in Comments section, and we shall answer.

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Intel Pentium III 1400
Pentium III 1400
AMD Athlon 1000
Athlon 1000

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Community ratings

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3.8 29 votes

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4.6 36 votes

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Questions & comments

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