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CPU Comparison: FPS, Specs & Value

Core i5-4590 vs Core i5-8600K

The Core i5-4590 is slower than the Core i5-8600K on average across 100+ games. However, it's a much better value for money, as it's $175.18 cheaper!

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CPU

$48.59View CPUAll CPUs

CPU

$223.77View CPUAll CPUs

Up to 28% faster on average across 100+ games
Is 3 years and 6 months newer
Available for $223.77

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

Grand Theft Auto V2013

Core i5-4590

200FPS

Core i5-8600K

207FPS

League of Legends2009

Core i5-4590

188FPS

Core i5-8600K

235FPS

Tom Clancy's Rainbow Six Siege2015

541FPS

576FPS

491FPS

558FPS

Escape From Tarkov2017

Core i5-4590

215FPS

Core i5-8600K

224FPS

Valorant2020

Core i5-4590

570FPS

Core i5-8600K

607FPS

Fortnite2017

Core i5-4590

Core i5-8600K

Call of Duty: Warzone 2.02020

Core i5-4590

234FPS

Core i5-8600K

233FPS

Specs & Benchmark Comparison

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

Scorehelp

Core i5-4590

21%

Core i5-8600K

32%

Core i5-8600K ranks 11 points higher.

Coreshelp

Core i5-4590

Core i5-8600K

Core i5-8600K has 2 more cores.

Threadshelp

Core i5-4590

Core i5-8600K

Core i5-8600K has 2 more threads.

L3 Cachehelp

Core i5-4590

6 MB

Core i5-8600K

9 MB

Core i5-8600K has 3 MB more L3 cache.

Base Frequencyhelp

Core i5-4590

3.3 GHz

Core i5-8600K

3.6 GHz

Core i5-8600K has a 9% higher base clock.

Turbo Frequencyhelp

Core i5-4590

3.7 GHz

Core i5-8600K

4.3 GHz

Core i5-8600K boosts 16% higher.

TDPhelp

Core i5-4590

84W

Core i5-8600K

95W

Core i5-4590 draws 11W less power.

Pricehelp

Core i5-4590

$48.59

Core i5-8600K

$223.77

Core i5-4590 is $175.18 cheaper.

Core i5-4590Core i5-8600K

LGA1150

Sockethelp

LGA1151

Haswell

Codenamehelp

Coffee Lake

Desktop

Segmenthelp

Desktop

Intel HD 4600

Integrated GPUhelp

UHD Graphics 630

DDR3

RAMhelp

2666 MHz (DDR4)

Not Overclockable

Overclock Supporthelp

Overclockable

Frequently Asked Questions

compare_arrowsWhich is better, Core i5-4590 or Core i5-8600K?expand_more

The Core i5-8600K. It's 52% faster than the Core i5-4590 on average across 100+ games, scoring 32/100 vs 21/100 in our gaming rating.

speedHow much faster is Core i5-8600K than Core i5-4590?expand_more

52% 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 i5-4590 or Core i5-8600K?expand_more

The Core i5-8600K is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.

paidIs the Core i5-8600K worth buying in 2026?expand_more

It scores 32/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.

differenceWhat is the difference between Core i5-4590 and Core i5-8600K?expand_more

Performance: Core i5-4590 scores 21/100, Core i5-8600K scores 32/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.

compressWill the Core i5-4590 or Core i5-8600K 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 i5-4590 or Core i5-8600K?expand_more

The Core i5-8600K is the stronger pick at 32/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.