Atom N2600 vs Core 2 Duo E6400

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Primary details

Comparing Core 2 Duo E6400 and Atom N2600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Atom
Architecture codenameConroe (2006−2007)Cedarview-M (2011−2012)
Release dateJuly 2006 (18 years ago)1 December 2011 (12 years ago)
Launch price (MSRP)no data$47

Detailed specifications

Core 2 Duo E6400 and Atom N2600 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)
Threads24
Base clock speed2.13 GHz1.6 GHz
Boost clock speed2.13 GHz1.6 GHz
Bus rate1066 MHzno data
L1 cache64 KB64 KB (per core)
L2 cache2 MB512K (per core)
L3 cache0 KB0 KB
Chip lithography65 nm32 nm
Die size143 mm266 mm2
Maximum core temperature61 °Cno data
Number of transistors291 million176 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6400 and Atom N2600 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,PLGA775FCBGA559
Power consumption (TDP)65 Watt3.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Atom N2600. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States+no data
Thermal Monitoring++
Demand Based Switching--
FSB parity-no data

Security technologies

Core 2 Duo E6400 and Atom N2600 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 E6400 and Atom N2600 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 Atom N2600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data2.44 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Graphics Media Accelerator (GMA) 3600

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



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
+117%
Atom N2600 360

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
+211%
Atom N2600 75

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
+78.1%
Atom N2600 210

Pros & cons summary


Threads 2 4
Chip lithography 65 nm 32 nm
Power consumption (TDP) 65 Watt 3 Watt

Atom N2600 has 100% more threads, a 103.1% more advanced lithography process, and 2066.7% lower power consumption.

We couldn't decide between Core 2 Duo E6400 and Atom N2600. We've got no test results to judge.

Note that Core 2 Duo E6400 is a desktop processor while Atom N2600 is a notebook one.


Should you still have questions on choice between Core 2 Duo E6400 and Atom N2600, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo E6400
Core 2 Duo E6400
Intel Atom N2600
Atom N2600

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Community ratings

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


3.3 150 votes

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3.3 182 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E6400 or Atom N2600, agree or disagree with our judgements, or report an error or mismatch.