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CPU Comparison: FPS, Specs & Value

Core i5-10400F vs Core i7-12700KF

The Core i5-10400F is quite a bit slower than the Core i7-12700KF on average across 100+ games. However, it's a slightly better value for money, as it's $125.59 cheaper!

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CPU

$208.29View CPUAll CPUs

CPU

$333.88View CPUAll CPUs

Up to 57% faster on average across 100+ games
Is 1 year and 6 months newer
Available for $333.88

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

Elden Ring2022

Core i5-10400F

153FPS

Core i7-12700KF

170FPS

Escape From Tarkov2017

Core i5-10400F

222FPS

Core i7-12700KF

251FPS

Dota 22013

Core i5-10400F

194FPS

Core i7-12700KF

266FPS

League of Legends2009

Core i5-10400F

228FPS

Core i7-12700KF

359FPS

Grand Theft Auto V2013

Core i5-10400F

206FPS

Core i7-12700KF

220FPS

Fortnite2017

Core i5-10400F

328FPS

Core i7-12700KF

330FPS

Valorant2020

Core i5-10400F

601FPS

Core i7-12700KF

733FPS

Overwatch 22023

Core i5-10400F

522FPS

Core i7-12700KF

557FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i5-10400F

31%

Core i7-12700KF

59%

Core i7-12700KF ranks 28 points higher.

Coreshelp

Core i5-10400F

Core i7-12700KF

Core i7-12700KF has 6 more cores.

Threadshelp

Core i5-10400F

Core i7-12700KF

Core i7-12700KF has 8 more threads.

L3 Cachehelp

Core i5-10400F

12 MB

Core i7-12700KF

25 MB

Core i7-12700KF has 13 MB more L3 cache.

Base Frequencyhelp

Core i5-10400F

2.9 GHz

Core i7-12700KF

3.6 GHz

Core i7-12700KF has a 24% higher base clock.

Turbo Frequencyhelp

Core i5-10400F

4.3 GHz

Core i7-12700KF

5 GHz

Core i7-12700KF boosts 16% higher.

TDPhelp

Core i5-10400F

65W

Core i7-12700KF

125W

Core i5-10400F draws 60W less power.

Pricehelp

Core i5-10400F

$208.29

Core i7-12700KF

$333.88

Core i5-10400F is $125.59 cheaper.

Core i5-10400FCore i7-12700KF

LGA1200

Sockethelp

LGA1700

Comet Lake

Codenamehelp

Alder Lake-S

Desktop

Segmenthelp

Desktop

No Integrated Graphics

Integrated GPUhelp

No Integrated Graphics

2666 MHz (DDR4)

RAMhelp

3200 MHz (DDR4), 4800 MHz (DDR5)

Not Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i5-10400F or Core i7-12700KF?expand_more

The Core i7-12700KF. It's 90% faster than the Core i5-10400F on average across 100+ games, scoring 59/100 vs 31/100 in our gaming rating.

speedHow much faster is Core i7-12700KF than Core i5-10400F?expand_more

90% 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 i5-10400F or Core i7-12700KF?expand_more

The Core i7-12700KF is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i7-12700KF 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 Core i5-10400F and Core i7-12700KF?expand_more

Performance: Core i5-10400F scores 31/100, Core i7-12700KF 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 Core i5-10400F or Core i7-12700KF 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 i5-10400F or Core i7-12700KF?expand_more

The Core i7-12700KF is the stronger pick at 59/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.