i5-11400F vs Atom N270

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Primary details

Comparing Atom N270 and Core i5-11400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated720
Place by popularitynot in top-10038
Cost-effectiveness evaluationno data37.97
Market segmentLaptopDesktop processor
SeriesIntel Atomno data
Power efficiencyno data15.61
Architecture codenameDiamondVille (2008−2009)Rocket Lake (2021)
Release date2 April 2008 (16 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$44$157

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom N270 and Core i5-11400F 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 cores1 (Single-Core)6 (Hexa-Core)
Threads212
Base clock speed1.6 GHz2.6 GHz
Boost clock speed0.1 GHz4.4 GHz
Bus typeFSBno data
Bus rate533.33 MT/s8 GT/s
Multiplier12no data
L1 cache56 KB64K (per core)
L2 cache512 KB256K (per core)
L3 cache0 KB12 MB (shared)
Chip lithography45 nm14 nm
Die size25.9638 mm2276 mm2
Maximum core temperature90 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors47 Millionno data
64 bit support-+
Windows 11 compatibility-+
VID voltage range0.9V-1.1625Vno data

Compatibility

Information on Atom N270 and Core i5-11400F 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
SocketPBGA437FCLGA1200
Power consumption (TDP)2.5 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N270 and Core i5-11400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2.0
Hyper-Threading Technology++
TSX-+
Idle States-+
Thermal Monitoring++
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FSB parity-no data
Deep Learning Boost-+

Security technologies

Atom N270 and Core i5-11400F technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N270 and Core i5-11400F are enumerated here.

VT-d-+
VT-x-+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N270 and Core i5-11400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory size8 GB128 GB
Max memory channelsno data2
Maximum memory bandwidthno data50 GB/s

Peripherals

Specifications and connection of peripherals supported by Atom N270 and Core i5-11400F.

PCIe versionno data4.0
PCI Express lanesno data20

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.

Atom N270 136
i5-11400F 17027
+12420%

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.

Atom N270 541
i5-11400F 6210
+1048%

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.

Atom N270 830
i5-11400F 44220
+5228%

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.

Atom N270 483
i5-11400F 13359
+2666%

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.

Atom N270 126
i5-11400F 4.09
+2981%

Pros & cons summary


Recency 2 April 2008 16 March 2021
Physical cores 1 6
Threads 2 12
Chip lithography 45 nm 14 nm
Power consumption (TDP) 2 Watt 65 Watt

Atom N270 has 3150% lower power consumption.

i5-11400F, on the other hand, has an age advantage of 12 years, 500% more physical cores and 500% more threads, and a 221.4% more advanced lithography process.

We couldn't decide between Atom N270 and Core i5-11400F. We've got no test results to judge.

Be aware that Atom N270 is a notebook processor while Core i5-11400F is a desktop one.


Should you still have questions on choice between Atom N270 and Core i5-11400F, ask them in Comments section, and we shall answer.

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Intel Atom N270
Atom N270
Intel Core i5-11400F
Core i5-11400F

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Community ratings

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Questions & comments

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