Intel Core i9 13900KS vs Intel Core i9 11900KF

Verdict

Our overall take, at a glance

Intel Core i9 13900KS leads overall

Intel Core i9 13900KS

Intel Core i9 11900KF

Why it stands out

Core Specifications Cores: 24
Core Specifications Threads: 32
Core Specifications Base Power Consumption: 125 W

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Intel Core i9 13900KS

The Intel Core i9 13900KS is a high-performance Central Processing Unit (CPU) designed for modern enthusiasts and professional users. It represents one of the flagship offerings in the current generation of processors. This chip is built for demanding applications that utilize maximum computational power.

Best for Heavy Rendering/Workstation TasksBest for High-End Gaming/EnthusiastsBest for Multiprocessing Development

Pros

Excellent core count and blend of efficiency and performance cores for varied workloads
Designed for peak computing tasks, making it suitable for heavy multitasking
High-end architecture supports modern advanced compute features

Cons

Its high-performance nature suggests significant power draw under load
Optimized for maximum performance, it may require robust cooling solutions

Intel Core i9 11900KF

The Core i9 11900KF is a high-performance desktop CPU designed for demanding computing tasks. Its 'K' suffix indicates it can be overclocked, appealing to enthusiasts and power users who seek top-tier speed. It is built upon the 11th generation of Intel's product lineup.

Best for Content CreationBest for High-End GamingBest for Workstation Tasks

Pros

High core count capacity allows it to handle extensive multi-threaded workloads.
Being a high-end K-series chip suggests strong potential for customized performance boosts through overclocking.
The design belongs to the 11th generation, placing it in a widely available and supported CPU architecture.

Cons

As a non-integrated graphics model (indicated by 'KF'), the system requires a separate dedicated GPU.
High-end Core i9 chips are generally power-intensive and require substantial cooling solutions for sustained performance.

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Intel Core i9 13900KS

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Intel Core i9 11900KF

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Performance

Higher benchmark score = faster

Intel Core i9 13900KS62,281

Intel Core i9 11900KF25,389

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core i9 13900KS	Intel Core i9 11900KF
Cores	24	8
Threads	32	16
Base Frequency	2.4 GHz	3.5 GHz
Base Power Consumption	125 W	95 W
Maximum Frequency	6 GHz	5.3 GHz
Maximum Power Consumption	253 W	125 W
L1 Cache	2,176 KB	320 KB
L2 Cache	32 MB	2 MB
L3 Cache	36 MB	16 MB
Lithography Process	7 nm	14 nm
Is unlocked	No	Yes

Integrated Graphics

Feature	Intel Core i9 13900KS	Intel Core i9 11900KF
Model	N/A	N/A

Benchmark

Feature	Intel Core i9 13900KS	Intel Core i9 11900KF
PassMark CPU Mark	62,281	25,389

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core i9 13900KS vs Intel Core i9 11900KF comparison

Based on our overall comparison score, Intel Core i9 13900KS rates higher at 72/100 versus 38/100 for Intel Core i9 11900KF — a 34-point lead. Intel Core i9 13900KS is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Intel Core i9 13900KS and Intel Core i9 11900KF are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 72/100 for Intel Core i9 13900KS and 38/100 for Intel Core i9 11900KF.

At launch, Intel Core i9 11900KF was the more affordable option ($513) versus Intel Core i9 13900KS ($699). Weigh that against the overall scores (72/100 vs 38/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

If you want the higher-rated cpus option overall, Intel Core i9 13900KS (72/100) edges out Intel Core i9 11900KF (38/100). But if Intel Core i9 11900KF is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.