Celeron N2807 vs Core 2 Duo E6400

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Aggregate performance score

Core 2 Duo E6400
2006
2 cores / 2 threads, 65 Watt
0.49
+58.1%
Celeron N2807
2014
2 cores / 2 threads, 4 Watt
0.31

Core 2 Duo E6400 outperforms Celeron N2807 by an impressive 58% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6400 and Celeron N2807 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28993105
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron
Power efficiency0.717.30
Architecture codenameConroe (2006−2007)Bay Trail-M (2013−2014)
Release dateJuly 2006 (18 years ago)23 February 2014 (10 years ago)
Launch price (MSRP)no data$107

Detailed specifications

Core 2 Duo E6400 and Celeron N2807 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 speed2.13 GHz1.58 GHz
Boost clock speed2.13 GHz2.16 GHz
Bus rate1066 MHzno data
L1 cache64 KB56K (per core)
L2 cache2 MB512K (per core)
L3 cache0 KB0 KB
Chip lithography65 nm22 nm
Die size143 mm2no data
Maximum core temperature61 °C105 °C
Number of transistors291 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6400 and Celeron N2807 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
SocketLGA775,PLGA775FCBGA1170
Power consumption (TDP)65 Watt4.3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Celeron N2807. 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-no data
Smart Connectno data+
FSB parity-no data
RSTno data-

Security technologies

Core 2 Duo E6400 and Celeron N2807 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Keyno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6400 and Celeron N2807 are enumerated here.

VT-dno data-
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6400 and Celeron N2807. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data4 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video-+
Graphics max frequencyno data750 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6400 and Celeron N2807 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6400 and Celeron N2807.

PCIe versionno data2.0
PCI Express lanesno data4
USB revisionno data3.0 and 2.0
Total number of SATA portsno data2
Number of USB portsno data5

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 E6400 0.49
+58.1%
Celeron N2807 0.31

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 E6400 780
+60.5%
Celeron N2807 486

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 E6400 233
+54.3%
Celeron N2807 151

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 E6400 374
+50.8%
Celeron N2807 248

Gaming performance

Pros & cons summary


Performance score 0.49 0.31
Chip lithography 65 nm 22 nm
Power consumption (TDP) 65 Watt 4 Watt

Core 2 Duo E6400 has a 58.1% higher aggregate performance score.

Celeron N2807, on the other hand, has a 195.5% more advanced lithography process, and 1525% lower power consumption.

The Core 2 Duo E6400 is our recommended choice as it beats the Celeron N2807 in performance tests.

Note that Core 2 Duo E6400 is a desktop processor while Celeron N2807 is a notebook one.


Should you still have questions on choice between Core 2 Duo E6400 and Celeron N2807, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6400
Core 2 Duo E6400
Intel Celeron N2807
Celeron N2807

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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 Core 2 Duo E6400 or Celeron N2807, agree or disagree with our judgements, or report an error or mismatch.