i9-14900 vs Atom N450

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Primary details

Comparing Atom N450 and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated136
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data47.69
Market segmentLaptopDesktop processor
SeriesIntel Atomno data
Power efficiencyno data44.13
Architecture codenamePinetrail (2009−2011)Raptor Lake-R (2023−2024)
Release date21 December 2009 (14 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$64$549

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom N450 and Core i9-14900 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)24 (Tetracosa-Core)
Threads232
Base clock speed1.66 GHz2 GHz
Boost clock speed1.67 GHz5.6 GHz
Bus rate533 MHz219 MHz
L1 cache56 KB (per core)80 KB (per core)
L2 cache512 KB (per core)2 MB (per core)
L3 cache0 KB36 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size66 mm2257 mm2
Maximum core temperature100 °C100 °C
Number of transistors123 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Atom N450 and Core i9-14900 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
SocketFCBGA559FCLGA1700
Power consumption (TDP)5.5 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N450 and Core i9-14900. You'll probably need this information if you require some particular technology.

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

Security technologies

Atom N450 and Core i9-14900 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N450 and Core i9-14900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N450 and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5-5600, DDR4-3200
Maximum memory size2 GB192 GB
Max memory channels12
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Atom N450 and Core i9-14900 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom N450 and Core i9-14900 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom N450 and Core i9-14900 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom N450 and Core i9-14900.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

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 N450 203
i9-14900 48174
+23631%

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.

Atom N450 72
i9-14900 2885
+3907%

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.

Atom N450 114
i9-14900 17454
+15211%

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 N450 560
i9-14900 12284
+2094%

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 N450 865
i9-14900 82492
+9437%

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 N450 494
i9-14900 18728
+3691%

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 N450 117
i9-14900 2.41
+4755%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Atom N450 0
i9-14900 57
+23488%

Pros & cons summary


Recency 21 December 2009 8 January 2024
Physical cores 1 24
Threads 2 32
Power consumption (TDP) 5 Watt 65 Watt

Atom N450 has 1200% lower power consumption.

i9-14900, on the other hand, has an age advantage of 14 years, and 2300% more physical cores and 1500% more threads.

We couldn't decide between Atom N450 and Core i9-14900. We've got no test results to judge.

Be aware that Atom N450 is a notebook processor while Core i9-14900 is a desktop one.


Should you still have questions on choice between Atom N450 and Core i9-14900, ask them in Comments section, and we shall answer.

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Intel Atom N450
Atom N450
Intel Core i9-14900
Core i9-14900

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Community ratings

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


2.9 174 votes

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3.9 72 votes

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Questions & comments

Here you can ask a question about Atom N450 or Core i9-14900, agree or disagree with our judgements, or report an error or mismatch.