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CPU Comparison: FPS, Specs & Value

Core i9-10900K vs Core i9-10900X

The Core i9-10900K is slightly faster than the Core i9-10900X on average across 100+ games. However, it's a worse value for money, as it's $186.00 more expensive!

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CPU

$586.00View CPUAll CPUs

Up to 10% faster on average across 100+ games
Is 6 months newer
Available for $586.00

CPU

$400.00View CPUAll CPUs

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

Fortnite2017

Core i9-10900K

331FPS

Core i9-10900X

329FPS

League of Legends2009

Core i9-10900K

269FPS

Core i9-10900X

245FPS

Grand Theft Auto V2013

Core i9-10900K

211FPS

Core i9-10900X

208FPS

Valorant2020

639FPS

616FPS

600FPS

571FPS

Overwatch 22023

Core i9-10900K

532FPS

Core i9-10900X

526FPS

Minecraft2011

Core i9-10900K

669FPS

Core i9-10900X

645FPS

World of Warcraft2004

Core i9-10900K

217FPS

Core i9-10900X

211FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i9-10900K

40%

Core i9-10900X

35%

Core i9-10900K ranks 5 points higher.

Coreshelp

Threadshelp

L3 Cachehelp

20 MB

19.25 MB

Core i9-10900K has 0.75 MB more L3 cache.

Base Frequencyhelp

Core i9-10900K

3.7 GHz

Core i9-10900X

3.7 GHz

Turbo Frequencyhelp

Core i9-10900K

5.3 GHz

Core i9-10900X

4.7 GHz

Core i9-10900K boosts 13% higher.

TDPhelp

Core i9-10900K

125W

Core i9-10900X

165W

Core i9-10900K draws 40W less power.

Pricehelp

Core i9-10900K

$586.00

Core i9-10900X

$400.00

Core i9-10900X is $186.00 cheaper.

Core i9-10900KCore i9-10900X

LGA1200

Sockethelp

LGA2066

Comet Lake

Codenamehelp

Cascade Lake-X

Desktop

Segmenthelp

Desktop

UHD Graphics 630

Integrated GPUhelp

No Integrated Graphics

2933 MHz (DDR4)

RAMhelp

DDR4

Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i9-10900K or Core i9-10900X?expand_more

The Core i9-10900K. It's 14% faster than the Core i9-10900X on average across 100+ games, scoring 40/100 vs 35/100 in our gaming rating.

speedHow much faster is Core i9-10900K than Core i9-10900X?expand_more

14% 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 i9-10900K or Core i9-10900X?expand_more

The Core i9-10900K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i9-10900K worth buying in 2026?expand_more

It scores 40/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Core i9-10900K and Core i9-10900X?expand_more

Performance: Core i9-10900K scores 40/100, Core i9-10900X 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 i9-10900K or Core i9-10900X 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 i9-10900K or Core i9-10900X?expand_more

The Core i9-10900K is the stronger pick at 40/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.