Celeron Dual-Core T1400 vs Core 2 Duo E7400

Primary details

Comparing Core 2 Duo E7400 and Celeron Dual-Core T1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2748not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron Dual-Core
Power efficiency0.95no data
Architecture codenameWolfdale (2008−2010)Merom-2M (2008)
Release dateOctober 2008 (16 years ago)1 May 2008 (16 years ago)

Detailed specifications

Core 2 Duo E7400 and Celeron Dual-Core T1400 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)2 (Dual-core)
Threads22
Base clock speed2.8 GHzno data
Boost clock speed2.8 GHz1.73 GHz
Bus rate1066 MHz533 MHz
L1 cache64 KBno data
L2 cache3 MB (shared)512 KB
L3 cache0 KBno data
Chip lithography45 nm65 nm
Die size82 mm2no data
Maximum core temperatureno data100 °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 Celeron Dual-Core T1400 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
SocketLGA775P
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7400 and Celeron Dual-Core T1400. 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
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E7400 and Celeron Dual-Core T1400 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7400 and Celeron Dual-Core T1400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Pros & cons summary


Chip lithography 45 nm 65 nm
Power consumption (TDP) 65 Watt 35 Watt

Core 2 Duo E7400 has a 44.4% more advanced lithography process.

Celeron Dual-Core T1400, on the other hand, has 85.7% lower power consumption.

We couldn't decide between Core 2 Duo E7400 and Celeron Dual-Core T1400. We've got no test results to judge.

Note that Core 2 Duo E7400 is a desktop processor while Celeron Dual-Core T1400 is a notebook one.


Should you still have questions on choice between Core 2 Duo E7400 and Celeron Dual-Core T1400, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7400
Core 2 Duo E7400
Intel Celeron Dual-Core T1400
Celeron Dual-Core T1400

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Community ratings

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3.4 338 votes

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Questions & comments

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