Atom N455 vs Core 2 Duo L7100

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Primary details

Comparing Core 2 Duo L7100 and Atom N455 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 segmentLaptopLaptop
SeriesCore 2 DuoIntel Atom
Architecture codenameMerom (2006−2008)Pinetrail (2009−2011)
Release dateno data (2024 years ago)1 June 2010 (14 years ago)
Launch price (MSRP)no data$64

Detailed specifications

Core 2 Duo L7100 and Atom N455 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)1 (Single-Core)
Threads22
Base clock speedno data1.66 GHz
Boost clock speed1.2 GHz1.67 GHz
Bus rate800 MHz533 MHz
L1 cacheno data64 KB (per core)
L2 cacheno data512K (per core)
L3 cacheno data0 KB
Chip lithography65 nm45 nm
Die sizeno data66 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data123 million
64 bit support-+
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo L7100 and Atom N455 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 configurationno data1
Socketno dataFCBGA559
Power consumption (TDP)17 Watt6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo L7100 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Thermal Monitoring-+
Demand Based Switchingno data-

Security technologies

Core 2 Duo L7100 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo L7100 and Atom N455 are enumerated here.

VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo L7100 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data2 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel GMA 3150

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 L7100 467
+138%
Atom N455 196

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Duo L7100 1290
+129%
Atom N455 564

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Duo L7100 2294
+166%
Atom N455 863

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Duo L7100 995
+103%
Atom N455 490

Pros & cons summary


Physical cores 2 1
Chip lithography 65 nm 45 nm
Power consumption (TDP) 17 Watt 6 Watt

Core 2 Duo L7100 has 100% more physical cores.

Atom N455, on the other hand, has a 44.4% more advanced lithography process, and 183.3% lower power consumption.

We couldn't decide between Core 2 Duo L7100 and Atom N455. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo L7100 and Atom N455, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo L7100
Core 2 Duo L7100
Intel Atom N455
Atom N455

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Community ratings

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


4.5 2 votes

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2.7 238 votes

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Questions & comments

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