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CPU Comparison: FPS, Specs & Value

Core i7-6800K vs Core i5-14400F

The Core i7-6800K is quite a bit slower than the Core i5-14400F on average across 100+ games and it's also a worse value for money, as it's only $39.07 cheaper!

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CPU

$149.00View CPUAll CPUs

Up to 121% more expensive – $149.00 vs $188.07

CPU

$188.07View CPUAll CPUs

Up to 63% faster on average across 100+ games
Is 7 years and 9 months newer
Up to 121% cheaper – $188.07 vs $149.00
Up to 260% better value for money

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

210FPS

338FPS

523FPS

676FPS

Overwatch 22023

Core i7-6800K

519FPS

Core i5-14400F

551FPS

Dota 22013

Core i7-6800K

187FPS

Core i5-14400F

252FPS

Valorant2020

Core i7-6800K

586FPS

Core i5-14400F

710FPS

Grand Theft Auto V2013

Core i7-6800K

203FPS

Core i5-14400F

218FPS

Fortnite2017

Core i7-6800K

326FPS

Core i5-14400F

331FPS

Minecraft2011

Core i7-6800K

614FPS

Core i5-14400F

744FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i7-6800K

25%

Core i5-14400F

54%

Core i5-14400F ranks 29 points higher.

Coreshelp

Core i7-6800K

Core i5-14400F

Core i5-14400F has 4 more cores.

Threadshelp

Core i7-6800K

Core i5-14400F

Core i5-14400F has 4 more threads.

L3 Cachehelp

Core i7-6800K

15 MB

Core i5-14400F

20 MB

Core i5-14400F has 5 MB more L3 cache.

Base Frequencyhelp

Core i7-6800K

3.4 GHz

Core i5-14400F

2.5 GHz

Core i7-6800K has a 36% higher base clock.

Turbo Frequencyhelp

Core i7-6800K

3.6 GHz

Core i5-14400F

4.7 GHz

Core i5-14400F boosts 31% higher.

TDPhelp

Core i7-6800K

140W

Core i5-14400F

65W

Core i5-14400F draws 75W less power.

Pricehelp

Core i7-6800K

$149.00

Core i5-14400F

$188.07

Core i7-6800K is $39.07 cheaper.

Core i7-6800KCore i5-14400F

LGA2011-3

Sockethelp

LGA1700

Broadwell-E

Codenamehelp

Raptor Lake-R

Desktop

Segmenthelp

Desktop

No Integrated Graphics

Integrated GPUhelp

No Integrated Graphics

2400 MHz (DDR4)

RAMhelp

3200 MHz (DDR4), 4800 MHz (DDR5)

Overclockable

Overclock Supporthelp

Not Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i7-6800K or Core i5-14400F?expand_more

The Core i5-14400F. It's 116% faster than the Core i7-6800K on average across 100+ games, scoring 54/100 vs 25/100 in our gaming rating.

speedHow much faster is Core i5-14400F than Core i7-6800K?expand_more

116% 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 i7-6800K 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 54/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Core i7-6800K and Core i5-14400F?expand_more

Performance: Core i7-6800K scores 25/100, Core i5-14400F scores 54/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.

compressWill the Core i7-6800K 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 Core i7-6800K or Core i5-14400F?expand_more

The Core i5-14400F is the stronger pick at 54/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.