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CPU Comparison: FPS, Specs & Value

Core i3-6100 vs Core i5-6600K

The Core i3-6100 is slightly slower than the Core i5-6600K on average across 100+ games. However, it's a better value for money, as it's $38.64 cheaper!

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CPU

$61.36View CPUAll CPUs

Is 1 month newer

CPU

$100.00View CPUAll CPUs

Up to 14% faster on average across 100+ games
Available for $100.00

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

Counter-Strike 22023

Core i3-6100

498FPS

Core i5-6600K

533FPS

League of Legends2009

Core i3-6100

193FPS

Core i5-6600K

216FPS

Grand Theft Auto V2013

Core i3-6100

200FPS

Core i5-6600K

204FPS

Dota 22013

Core i3-6100

182FPS

Core i5-6600K

190FPS

Valorant2020

Core i3-6100

573FPS

Core i5-6600K

591FPS

Escape From Tarkov2017

Core i3-6100

216FPS

Core i5-6600K

220FPS

Fortnite2017

Core i3-6100

325FPS

Core i5-6600K

327FPS

Overwatch 22023

Core i3-6100

517FPS

Core i5-6600K

520FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i3-6100

22%

Core i5-6600K

28%

Core i5-6600K ranks 6 points higher.

Coreshelp

Core i3-6100

Core i5-6600K

Core i5-6600K has 2 more cores.

Threadshelp

L3 Cachehelp

4 MB

6 MB

Core i5-6600K has 2 MB more L3 cache.

Base Frequencyhelp

Core i3-6100

3.7 GHz

Core i5-6600K

3.5 GHz

Core i3-6100 has a 6% higher base clock.

Turbo Frequencyhelp

Core i3-6100

Core i5-6600K

3.9 GHz

TDPhelp

Core i3-6100

51W

Core i5-6600K

91W

Core i3-6100 draws 40W less power.

Pricehelp

Core i3-6100

$61.36

Core i5-6600K

$100.00

Core i3-6100 is $38.64 cheaper.

Core i3-6100Core i5-6600K

LGA1151

Sockethelp

LGA1151

Skylake

Codenamehelp

Skylake

Desktop

Segmenthelp

Desktop

Intel HD 530

Integrated GPUhelp

HD Graphics 530

2133 MHz (DDR4)

RAMhelp

2133 MHz (DDR3), 2133 MHz (DDR4)

Not Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i3-6100 or Core i5-6600K?expand_more

The Core i5-6600K. It's 27% faster than the Core i3-6100 on average across 100+ games, scoring 28/100 vs 22/100 in our gaming rating.

speedHow much faster is Core i5-6600K than Core i3-6100?expand_more

27% 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 i3-6100 or Core i5-6600K?expand_more

The Core i5-6600K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i5-6600K worth buying in 2026?expand_more

It scores 28/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Core i3-6100 and Core i5-6600K?expand_more

Performance: Core i3-6100 scores 22/100, Core i5-6600K scores 28/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.

compressWill the Core i3-6100 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 i3-6100 or Core i5-6600K?expand_more

The Core i5-6600K is the stronger pick at 28/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.