Pentium T4400 vs Core 2 Duo E7400

VS

Aggregate performance score

Core 2 Duo E7400
2008
2 cores / 2 threads, 65 Watt
0.66
+34.7%

Core 2 Duo E7400 outperforms Pentium T4400 by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E7400 and Pentium T4400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27602903
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency0.961.32
Architecture codenameWolfdale (2008−2010)no data
Release dateOctober 2008 (16 years ago)1 October 2009 (15 years ago)

Detailed specifications

Core 2 Duo E7400 and Pentium T4400 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)no data
Threads2no data
Base clock speed2.8 GHz2.2 GHz
Boost clock speed2.8 GHzno data
Bus rate1066 MHzno data
L1 cache64 KBno data
L2 cache3 MB (shared)no data
L3 cache0 KB1 MB L2 Cache
Chip lithography45 nm45 nm
Die size82 mm2no data
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors228 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E7400 and Pentium T4400 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 configuration1no data
SocketLGA775PGA478
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7400 and Pentium T4400. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E7400 and Pentium T4400 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E7400 and Pentium T4400 are enumerated here.

VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7400 and Pentium T4400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no 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 E7400 0.66
+34.7%
Pentium T4400 0.49

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 E7400 1041
+33.5%
Pentium T4400 780

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.

Core 2 Duo E7400 318
+26.7%
Pentium T4400 251

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.

Core 2 Duo E7400 512
+27.4%
Pentium T4400 402

Gaming performance

Pros & cons summary


Performance score 0.66 0.49
Power consumption (TDP) 65 Watt 35 Watt

Core 2 Duo E7400 has a 34.7% higher aggregate performance score.

Pentium T4400, on the other hand, has 85.7% lower power consumption.

The Core 2 Duo E7400 is our recommended choice as it beats the Pentium T4400 in performance tests.

Note that Core 2 Duo E7400 is a desktop processor while Pentium T4400 is a notebook one.


Should you still have questions on choice between Core 2 Duo E7400 and Pentium T4400, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7400
Core 2 Duo E7400
Intel Pentium T4400
Pentium T4400

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Community ratings

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


3.4 339 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E7400 or Pentium T4400, agree or disagree with our judgements, or report an error or mismatch.