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CPU Comparison: FPS, Specs & Value

Core i3-9100F vs Core i5-6600K

The Core i3-9100F is same performance as the Core i5-6600K on average across 100+ games. However, it's a better value for money, as it's $24.00 cheaper!

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CPU

$76.00View CPUAll CPUs

Is 3 years and 9 months newer
Up to 98% cheaper – $76.00 vs $100.00
Up to 99% better value for money

CPU

$100.00View CPUAll CPUs

Up to 98% more expensive – $100.00 vs $76.00

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 i3-9100F

218FPS

Core i5-6600K

217FPS

Escape From Tarkov2017

Core i3-9100F

221FPS

Core i5-6600K

220FPS

Minecraft2011

Core i3-9100F

621FPS

Core i5-6600K

620FPS

Grand Theft Auto V2013

Core i3-9100F

205FPS

Core i5-6600K

204FPS

Fortnite2017

Core i3-9100F

327FPS

Core i5-6600K

327FPS

Valorant2020

Core i3-9100F

592FPS

Core i5-6600K

592FPS

Overwatch 22023

521FPS

520FPS

535FPS

534FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i3-9100F

27%

Core i5-6600K

27%

Similar overall gaming performance.

Coreshelp

Threadshelp

L3 Cachehelp

6 MB

6 MB

Base Frequencyhelp

Core i3-9100F

3.6 GHz

Core i5-6600K

3.5 GHz

Core i3-9100F has a 3% higher base clock.

Turbo Frequencyhelp

Core i3-9100F

4.2 GHz

Core i5-6600K

3.9 GHz

Core i3-9100F boosts 8% higher.

TDPhelp

Core i3-9100F

65W

Core i5-6600K

91W

Core i3-9100F draws 26W less power.

Pricehelp

Core i3-9100F

$76.00

Core i5-6600K

$100.00

Core i3-9100F is $24.00 cheaper.

Core i3-9100FCore i5-6600K

LGA1151

Sockethelp

LGA1151

Coffee Lake

Codenamehelp

Skylake

Desktop

Segmenthelp

Desktop

No Integrated Graphics

Integrated GPUhelp

HD Graphics 530

2400 MHz (DDR4)

RAMhelp

2133 MHz (DDR3), 2133 MHz (DDR4)

Not Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i3-9100F or Core i5-6600K?expand_more

Neither, they're within 1% of each other across 100+ games. Pick based on price, availability, or platform compatibility.

aspect_ratioWhich is better for 1440p and 4K gaming, Core i3-9100F or Core i5-6600K?expand_more

The Core i3-9100F is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i3-9100F worth buying in 2026?expand_more

It scores 27/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Core i3-9100F and Core i5-6600K?expand_more

Performance: Core i3-9100F scores 27/100, Core i5-6600K scores 27/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.

compressWill the Core i3-9100F or Core i5-6600K 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 i3-9100F or Core i5-6600K?expand_more

The Core i3-9100F is the stronger pick at 27/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.