Core 2 Duo T6400 vs Pentium T4200

Aggregate performance score

Pentium T4200
2009
35 Watt
0.45
Core 2 Duo T6400
2009
2 cores / 2 threads, 35 Watt
0.46
+2.2%

Core 2 Duo T6400 outperforms Pentium T4200 by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Pentium T4200 and Core 2 Duo T6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking29322925
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataIntel Core 2 Duo
Power efficiency1.221.24
Architecture codenameno dataPenryn (2008−2011)
Release date1 January 2009 (15 years ago)1 January 2009 (15 years ago)

Detailed specifications

Pentium T4200 and Core 2 Duo T6400 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 coresno data2 (Dual-core)
Threadsno data2
Base clock speed2 GHz2 GHz
Boost clock speedno data2 GHz
Bus rateno data800 MHz
L2 cacheno data2 MB
L3 cache1 MB L2 Cache2 MB L2 Cache
Chip lithography45 nm45 nm
Maximum core temperature105 °C105 °C
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1V-1.25V

Compatibility

Information on Pentium T4200 and Core 2 Duo T6400 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.

SocketPGA478PGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium T4200 and Core 2 Duo T6400. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium T4200 and Core 2 Duo T6400 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium T4200 and Core 2 Duo T6400 are enumerated here.

VT-x--

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 T4200 0.45
Core 2 Duo T6400 0.46
+2.2%

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 T4200 714
Core 2 Duo T6400 727
+1.8%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium T4200 219
Core 2 Duo T6400 233
+6.4%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium T4200 369
+1.7%
Core 2 Duo T6400 363

Gaming performance

Pros & cons summary


Performance score 0.45 0.46

Core 2 Duo T6400 has a 2.2% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Pentium T4200 and Core 2 Duo T6400.


Should you still have questions on choice between Pentium T4200 and Core 2 Duo T6400, ask them in Comments section, and we shall answer.

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Intel Pentium T4200
Pentium T4200
Intel Core 2 Duo T6400
Core 2 Duo T6400

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Community ratings

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


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Questions & comments

Here you can ask a question about Pentium T4200 or Core 2 Duo T6400, agree or disagree with our judgements, or report an error or mismatch.