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CPU Comparison: FPS, Specs & Value

Core i5-14400F vs Core i9-13900KS

The Core i5-14400F is slower than the Core i9-13900KS on average across 100+ games. However, it's a much better value for money, as it's $409.00 cheaper!

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CPU

$192.99View CPUAll CPUs

Is 1 year newer
Up to 257% cheaper – $192.99 vs $601.99
Up to 192% better value for money

CPU

$601.99View CPUAll CPUs

Up to 22% faster on average across 100+ games
Up to 257% more expensive – $601.99 vs $192.99

FPS Comparison Across Popular Games

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

Resolution

Quality

Paired GPU

View Compare All GPUs

Select GPU

League of Legends2009

Core i5-14400F

338FPS

Core i9-13900KS

422FPS

Minecraft2011

Core i5-14400F

744FPS

Core i9-13900KS

841FPS

Grand Theft Auto V2013

218FPS

225FPS

676FPS

755FPS

Dota 22013

Core i5-14400F

252FPS

Core i9-13900KS

310FPS

Valorant2020

Core i5-14400F

710FPS

Core i9-13900KS

803FPS

Fortnite2017

Core i5-14400F

331FPS

Core i9-13900KS

320FPS

Overwatch 22023

Core i5-14400F

551FPS

Core i9-13900KS

576FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i5-14400F

55%

Core i9-13900KS

71%

Core i9-13900KS ranks 16 points higher.

Coreshelp

Core i5-14400F

Core i9-13900KS

Core i9-13900KS has 14 more cores.

Threadshelp

Core i5-14400F

Core i9-13900KS

Core i9-13900KS has 16 more threads.

L3 Cachehelp

Core i5-14400F

20 MB

Core i9-13900KS

36 MB

Core i9-13900KS has 16 MB more L3 cache.

Base Frequencyhelp

Core i5-14400F

2.5 GHz

Core i9-13900KS

3.2 GHz

Core i9-13900KS has a 28% higher base clock.

Turbo Frequencyhelp

Core i5-14400F

4.7 GHz

Core i9-13900KS

6 GHz

Core i9-13900KS boosts 28% higher.

TDPhelp

Core i5-14400F

65W

Core i9-13900KS

150W

Core i5-14400F draws 85W less power.

Pricehelp

Core i5-14400F

$192.99

Core i9-13900KS

$601.99

Core i5-14400F is $409.00 cheaper.

Core i5-14400FCore i9-13900KS

LGA1700

Sockethelp

LGA1700

Raptor Lake-R

Codenamehelp

Raptor Lake-S

Desktop

Segmenthelp

Desktop

No Integrated Graphics

Integrated GPUhelp

UHD Graphics 770

3200 MHz (DDR4), 4800 MHz (DDR5)

RAMhelp

3200 MHz (DDR4), 5600 MHz (DDR5)

Not Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i5-14400F or Core i9-13900KS?expand_more

The Core i9-13900KS. It's 29% faster than the Core i5-14400F on average across 100+ games, scoring 71/100 vs 55/100 in our gaming rating.

speedHow much faster is Core i9-13900KS than Core i5-14400F?expand_more

29% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.

aspect_ratioWhich is better for 1440p and 4K gaming, Core i5-14400F or Core i9-13900KS?expand_more

The Core i9-13900KS is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i9-13900KS worth buying in 2026?expand_more

It scores 71/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Core i5-14400F and Core i9-13900KS?expand_more

Performance: Core i5-14400F scores 55/100, Core i9-13900KS scores 71/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.

compressWill the Core i5-14400F or Core i9-13900KS 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 Core i5-14400F or Core i9-13900KS?expand_more

The Core i9-13900KS is the stronger pick at 71/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.