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CPU Comparison: FPS, Specs & Value

Core i7-6800K vs Core i7-8700K

The Core i7-6800K is slower than the Core i7-8700K on average across 100+ games. However, it's a slightly better value for money, as it's $54.00 cheaper!

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CPU

$145.00View CPUAll CPUs

Up to 21% more expensive – $145.00 vs $199.00

CPU

$199.00View CPUAll CPUs

Up to 20% faster on average across 100+ games
Is 1 year and 4 months newer
Up to 21% cheaper – $199.00 vs $145.00
Up to 45% 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

Rocket League2015

Core i7-6800K

909FPS

Core i7-8700K

932FPS

League of Legends2009

Core i7-6800K

202FPS

Core i7-8700K

239FPS

Grand Theft Auto V2013

Core i7-6800K

202FPS

Core i7-8700K

207FPS

Fortnite2017

Core i7-6800K

326FPS

Core i7-8700K

329FPS

Overwatch 22023

518FPS

524FPS

512FPS

563FPS

Valorant2020

Core i7-6800K

579FPS

Core i7-8700K

610FPS

Minecraft2011

Core i7-6800K

607FPS

Core i7-8700K

639FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i7-6800K

27%

Core i7-8700K

35%

Core i7-8700K ranks 8 points higher.

Coreshelp

Threadshelp

L3 Cachehelp

15 MB

12 MB

Core i7-6800K has 3 MB more L3 cache.

Base Frequencyhelp

Core i7-6800K

3.4 GHz

Core i7-8700K

3.7 GHz

Core i7-8700K has a 9% higher base clock.

Turbo Frequencyhelp

Core i7-6800K

3.6 GHz

Core i7-8700K

4.7 GHz

Core i7-8700K boosts 31% higher.

TDPhelp

Core i7-6800K

140W

Core i7-8700K

95W

Core i7-8700K draws 45W less power.

Pricehelp

Core i7-6800K

$145.00

Core i7-8700K

$199.00

Core i7-6800K is $54.00 cheaper.

Core i7-6800KCore i7-8700K

LGA2011-3

Sockethelp

LGA1151

Broadwell-E

Codenamehelp

Coffee Lake

Desktop

Segmenthelp

Desktop

No Integrated Graphics

Integrated GPUhelp

UHD Graphics 630

2400 MHz (DDR4)

RAMhelp

2666 MHz (DDR4)

Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i7-6800K or Core i7-8700K?expand_more

The Core i7-8700K. It's 30% faster than the Core i7-6800K on average across 100+ games, scoring 35/100 vs 27/100 in our gaming rating.

speedHow much faster is Core i7-8700K than Core i7-6800K?expand_more

30% 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 i7-8700K?expand_more

The Core i7-8700K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i7-8700K worth buying in 2026?expand_more

It scores 35/100 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 i7-8700K?expand_more

Performance: Core i7-6800K scores 27/100, Core i7-8700K scores 35/100. 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 i7-8700K 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 i7-8700K?expand_more

The Core i7-8700K is the stronger pick at 35/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.