Atom N280 vs i7-720QM

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Aggregate performance score

Core i7-720QM
2009
4 cores / 8 threads, 45 Watt
1.04
+940%
Atom N280
2009
1 core / 2 threads, 2 Watt
0.10

Core i7-720QM outperforms Atom N280 by a whopping 940% based on our aggregate benchmark results.

Primary details

Comparing Core i7-720QM and Atom N280 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24433384
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Atom
Power efficiency2.193.79
Architecture codenameClarksfield (2009−2010)DiamondVille (2008−2009)
Release date23 September 2009 (15 years ago)1 February 2009 (15 years ago)
Launch price (MSRP)$546no data

Detailed specifications

Core i7-720QM and Atom N280 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 cores4 (Quad-Core)1 (Single-Core)
Threads82
Base clock speed1.6 GHz1.66 GHz
Boost clock speed2.8 GHz0.07 GHz
Bus typeDMI 1.0FSB
Bus rate2.5 GT/s666.66 MT/s
Multiplier1210
L1 cache64 KB (per core)56 KB
L2 cache256 KB (per core)512 KB
L3 cache6 MB (shared)0 KB
Chip lithography45 nm45 nm
Die size296 mm225.9638 mm2
Maximum core temperature100 °C90 °C
Number of transistors774 million47 Million
64 bit support+-
Windows 11 compatibility--
VID voltage rangeno data0.9V-1.1625V

Compatibility

Information on Core i7-720QM and Atom N280 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCPGA988,PGA988PBGA437
Power consumption (TDP)45 Watt2.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-720QM and Atom N280. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE2, Intel® SSE3, Intel® SSSE3
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology++
Idle States+no data
Thermal Monitoring++
Demand Based Switchingno data-
PAE36 Bitno data

Security technologies

Core i7-720QM and Atom N280 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-720QM and Atom N280 are enumerated here.

VT-d+-
VT-x+-
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-720QM and Atom N280. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333no data
Maximum memory size8 GB8 GB
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardNone-

Peripherals

Specifications and connection of peripherals supported by Core i7-720QM and Atom N280.

PCIe version2no data
PCI Express lanes16no 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.

i7-720QM 1.04
+940%
Atom N280 0.10

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.

i7-720QM 1659
+957%
Atom N280 157

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.

i7-720QM 2995
+428%
Atom N280 567

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.

i7-720QM 8357
+853%
Atom N280 877

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.

i7-720QM 3100
+511%
Atom N280 507

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i7-720QM 16.64
+591%
Atom N280 115

Gaming performance

Pros & cons summary


Performance score 1.04 0.10
Recency 23 September 2009 1 February 2009
Physical cores 4 1
Threads 8 2
Power consumption (TDP) 45 Watt 2 Watt

i7-720QM has a 940% higher aggregate performance score, an age advantage of 7 months, and 300% more physical cores and 300% more threads.

Atom N280, on the other hand, has 2150% lower power consumption.

The Core i7-720QM is our recommended choice as it beats the Atom N280 in performance tests.


Should you still have questions on choice between Core i7-720QM and Atom N280, ask them in Comments section, and we shall answer.

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Intel Core i7-720QM
Core i7-720QM
Intel Atom N280
Atom N280

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Community ratings

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


3.5 157 votes

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Questions & comments

Here you can ask a question about Core i7-720QM or Atom N280, agree or disagree with our judgements, or report an error or mismatch.