Pentium III 1133 vs Pentium III 1400

VS

Aggregate performance score

Pentium III 1400
2001
1 core / 1 thread, 31 Watt
0.12
Pentium III 1133
2000
1 core / 1 thread, 29 Watt
0.18
+50%

Pentium III 1133 outperforms Pentium III 1400 by an impressive 50% based on our aggregate benchmark results.

Primary details

Comparing Pentium III 1400 and Pentium III 1133 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking33623265
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.370.59
Architecture codenameTualatin (2000−2002)Tualatin (2000−2002)
Release dateDecember 2001 (23 years ago)July 2000 (24 years ago)

Detailed specifications

Pentium III 1400 and Pentium III 1133 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 GHz1.13 GHz
L1 cache8 KB8 KB
L2 cache256 KB256 KB
L3 cache0 KB0 KB
Chip lithography130 nm180 nm
Die size80 mm280 mm2
Maximum case temperature (TCase)69 °C69 °C
Number of transistors44 million44 million
64 bit support--
Windows 11 compatibility--

Compatibility

Information on Pentium III 1400 and Pentium III 1133 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
Socket370370
Power consumption (TDP)31 Watt29 Watt

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Pentium III 1400 0.12
Pentium III 1133 0.18
+50%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Pentium III 1400 193
Pentium III 1133 284
+47.2%

Gaming performance

Pros & cons summary


Performance score 0.12 0.18
Chip lithography 130 nm 180 nm
Power consumption (TDP) 31 Watt 29 Watt

Pentium III 1400 has a 38.5% more advanced lithography process.

Pentium III 1133, on the other hand, has a 50% higher aggregate performance score, and 6.9% lower power consumption.

The Pentium III 1133 is our recommended choice as it beats the Pentium III 1400 in performance tests.


Should you still have questions on choice between Pentium III 1400 and Pentium III 1133, ask them in Comments section, and we shall answer.

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Intel Pentium III 1400
Pentium III 1400
Intel Pentium III 1133
Pentium III 1133

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.8 29 votes

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3.5 63 votes

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Questions & comments

Here you can ask a question about Pentium III 1400 or Pentium III 1133, agree or disagree with our judgements, or report an error or mismatch.