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CPU Comparison: FPS, Specs & Value

Atom N455 vs Core i5-14400F

The Atom N455 is much slower than the Core i5-14400F on average across 100+ games. We cannot compare value as at least one CPU is out of stock.

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Up to 680% faster on average across 100+ games
Is 13 years and 10 months newer
Available for $181.93

FPS Comparison Across Popular Games

Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.

Resolution

Quality

Paired GPU

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League of Legends2009

Atom N455

56FPS

Core i5-14400F

339FPS

Valorant2020

Atom N455

562FPS

Core i5-14400F

711FPS

Rust2018

Atom N455

265FPS

Core i5-14400F

334FPS

Overwatch 22023

Atom N455

588FPS

Core i5-14400F

550FPS

Dota 22013

173FPS

253FPS

159FPS

675FPS

Fortnite2017

Atom N455

374FPS

Core i5-14400F

331FPS

Apex Legends2019

Atom N455

427FPS

Core i5-14400F

378FPS

Specs & Benchmark Comparison

Side-by-side specs, synthetic benchmarks, and key hardware differences.

Scorehelp

Atom N455

Core i5-14400F

59%

Core i5-14400F ranks 59 points higher.

Coreshelp

Atom N455

Core i5-14400F

Core i5-14400F has 9 more cores.

Threadshelp

Atom N455

Core i5-14400F

Core i5-14400F has 14 more threads.

L3 Cachehelp

Atom N455

0 MB

Core i5-14400F

20 MB

Base Frequencyhelp

Atom N455

1.667 GHz

Core i5-14400F

2.5 GHz

Core i5-14400F has a 50% higher base clock.

Turbo Frequencyhelp

Atom N455

Core i5-14400F

4.7 GHz

TDPhelp

Atom N455

Core i5-14400F

65W

Atom N455 draws 58W less power.

Pricehelp

Atom N455

Core i5-14400F

$181.93

Atom N455Core i5-14400F

Intel BGA 559

Sockethelp

LGA1700

Pineview

Codenamehelp

Raptor Lake-R

Mobile

Segmenthelp

Desktop

On certain motherboards (Chipset feature)

Integrated GPUhelp

No Integrated Graphics

DDR2, DDR3

RAMhelp

3200 MHz (DDR4), 4800 MHz (DDR5)

Not Overclockable

Overclock Supporthelp

Not Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Atom N455 or Core i5-14400F?expand_more

Neither, they're within 1% of each other across 100+ games. Pick based on price, availability, or platform compatibility.

aspect_ratioWhich is better for 1440p and 4K gaming, Atom N455 or Core i5-14400F?expand_more

The Core i5-14400F is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i5-14400F worth buying in 2026?expand_more

It scores 59/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Atom N455 and Core i5-14400F?expand_more

Performance: Atom N455 scores 0/100, Core i5-14400F scores 59/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.

compressWill the Atom N455 or Core i5-14400F bottleneck my PC?expand_more

Depends on the rest of your build, especially your GPU. Swap the paired GPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.

upgradeIs it worth upgrading to the Atom N455 or Core i5-14400F?expand_more

The Core i5-14400F is the stronger pick at 59/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.

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