Pentium III 1400 vs Core 2 Duo T5750

VS

Aggregate performance score

Core 2 Duo T5750
2008
2 cores / 2 threads, 35 Watt
0.44
+267%
Pentium III 1400
2001
1 core / 1 thread, 31 Watt
0.12

Core 2 Duo T5750 outperforms Pentium III 1400 by a whopping 267% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T5750 and Pentium III 1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29533362
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Power efficiency1.220.37
Architecture codenameMerom (2006−2008)Tualatin (2000−2002)
Release date1 May 2008 (16 years ago)December 2001 (23 years ago)

Detailed specifications

Core 2 Duo T5750 and Pentium III 1400 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 cores2 (Dual-core)1 (Single-Core)
Threads21
Base clock speed2 GHzno data
Boost clock speed2 GHz1.4 GHz
Bus rate667 MHzno data
L1 cacheno data8 KB
L2 cache2 MB256 KB
L3 cache2 MB L2 Cache0 KB
Chip lithography65 nm130 nm
Die size143 mm280 mm2
Maximum core temperature85 °Cno data
Maximum case temperature (TCase)no data69 °C
Number of transistors291 Million44 million
64 bit support+-
Windows 11 compatibility--
VID voltage range1.075V-1.175Vno data

Compatibility

Information on Core 2 Duo T5750 and Pentium III 1400 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 configurationno data1
SocketPPGA478370
Power consumption (TDP)35 Watt31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5750 and Pentium III 1400. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo T5750 and Pentium III 1400 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5750 and Pentium III 1400 are enumerated here.

VT-x-no data

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.

Core 2 Duo T5750 0.44
+267%
Pentium III 1400 0.12

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.

Core 2 Duo T5750 702
+264%
Pentium III 1400 193

Gaming performance

Pros & cons summary


Performance score 0.44 0.12
Physical cores 2 1
Threads 2 1
Chip lithography 65 nm 130 nm
Power consumption (TDP) 35 Watt 31 Watt

Core 2 Duo T5750 has a 266.7% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 100% more advanced lithography process.

Pentium III 1400, on the other hand, has 12.9% lower power consumption.

The Core 2 Duo T5750 is our recommended choice as it beats the Pentium III 1400 in performance tests.

Be aware that Core 2 Duo T5750 is a notebook processor while Pentium III 1400 is a desktop one.


Should you still have questions on choice between Core 2 Duo T5750 and Pentium III 1400, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5750
Core 2 Duo T5750
Intel Pentium III 1400
Pentium III 1400

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Community ratings

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


3.1 88 votes

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3.8 29 votes

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Questions & comments

Here you can ask a question about Core 2 Duo T5750 or Pentium III 1400, agree or disagree with our judgements, or report an error or mismatch.