Intel Core i9 13950HX vs Intel Core i9 12900KF

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Intel Core i9 13950HX is the better pick — it scores 66/100 to the Intel Core i9 12900KF's 59, leading on Core Specifications and Integrated Graphics. Choose the Intel Core i9 12900KF instead if you want to spend less.

Verdict

Our overall take, at a glance

Intel Core i9 13950HX leads overall

Intel Core i9 13950HX

Intel Core i9 12900KF

Why it stands out

Core Specifications L2 Cache: 32 MB (129% more)
Core Specifications L1 Cache: 2,176 KB (55% more)
Core Specifications Cores: 24

Winner by category for Intel Core i9 13950HX vs Intel Core i9 12900KF
Category	Intel Core i9 13950HX	Intel Core i9 12900KF	Winner
Core Specifications	66	38	Intel Core i9 13950HX
Integrated Graphics	44	0	Intel Core i9 13950HX
Benchmark	69	70	Tie

In-depth analysisAI

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

Intel Core i9 13950HX

This processor belongs to the 13th Generation of Intel Core products. It is designed for users who require high performance, enabling activities ranging from creative work to intense computing tasks. The goal is to provide considerable power and speed for diverse applications.

Best for general computingBest for creative workBest for high performance tasks

Pros

delivers unrivaled performance
is part of the 13th Gen Intel Core processors

Intel Core i9 12900KF

The Intel Core i9 12900KF is a high-performance desktop processor built for the LGA1700 socket, featuring 16 cores and 24 threads. Released in late 2021, it features a base frequency of 3.2 GHz and can boost up to 5.2 GHz. Because it lacks integrated graphics, it is specifically designed for users who plan to pair it with a discrete graphics card.

Best for Heavy multi-threaded workloads such as video editing and renderingBest for High-end custom PC builds equipped with a discrete graphics card

Pros

High multi-threaded processing power with 16 cores and 24 threads
Fast peak clock speeds reaching up to 5.2 GHz
Unlocked design allows for custom processor overclocking

Cons

Lacks integrated graphics, making a dedicated graphics card mandatory
High maximum power consumption reaching up to 241 W under load

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 13950HX

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Intel Core i9 12900KF

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Performance

Higher benchmark score = faster

Intel Core i9 13950HX40,286

Intel Core i9 12900KF40,420

See the raw benchmark values →

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

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core i9 13950HX	Intel Core i9 12900KF
Cores	24	16
Threads	32	24
Base Frequency	2.2 GHz	3.2 GHz45% more
Base Power Consumption	55 W	125 W127% more
Maximum Frequency	5.5 GHz6% more	5.2 GHz
Maximum Power Consumption	157 W	241 W54% more
L1 Cache	2,176 KB55% more	1,408 KB
L2 Cache	32 MB129% more	14 MB
L3 Cache	36 MB20% more	30 MB
Lithography Process	7 nm	7 nm
Is unlocked	Yes	Yes

Integrated Graphics

Feature	Intel Core i9 13950HX	Intel Core i9 12900KF
Model		N/A

Benchmark

Feature	Intel Core i9 13950HX	Intel Core i9 12900KF
PassMark CPU Mark	40,286	40,420

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 13950HX vs Intel Core i9 12900KF comparison

They are closely matched: Intel Core i9 13950HX scores 72/100 and Intel Core i9 12900KF scores 71/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Intel Core i9 13950HX and Intel Core i9 12900KF 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 13950HX and 71/100 for Intel Core i9 12900KF.

It's close — Intel Core i9 13950HX (72/100) and Intel Core i9 12900KF (71/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.