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  2. /CPUs
  3. /Intel Core i9 12900K vs Intel Core i9 13900H

Intel Core i9 12900K vs Intel Core i9 13900H

Verdict

Our overall take, at a glance

Key takeaways

  • Intel Core i9 12900K leads Intel Core i9 13900H overall by 28 points (68 vs 40 out of 100).
  • Intel Core i9 12900K stands out on Core Specifications Cores: 16, Core Specifications Threads: 24, Core Specifications Base Frequency: 2.4 GHz.
Intel Core i9 12900K leads overall
Intel Core i9 12900K
68
Intel Core i9 13900H
40
Why it stands out
  • Core Specifications Cores: 16
  • Core Specifications Threads: 24
  • Core Specifications Base Frequency: 2.4 GHz

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

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 12900K

The Intel Core i9-12900K is a high-performance CPU built by Intel. It belongs to the twelve-generation family of processors, targeting users who require maximum computational power.

Best for High-end workstationsBest for Content creationBest for Extreme gaming
Pros
  • Provides top-tier multi-core performance, suitable for heavy multitasking or demanding applications.
  • Belongs to the 12th generation line-up (Alder Lake), indicating a significant architectural step forward in Intel's core product range.
Cons
  • As a high-performance chip, it is designed to draw substantial power and may require robust cooling solutions.
  • The fact that the general Intel Core article lists many subsequent generations (up to 14th generation) suggests that this model is part of an evolving platform.
Source
  • Wikidata: Intel Core i9-12900KWikidata lists the full product name and confirmation that it is an Intel CPU model.
  • Intel Core - WikipediaWikipedia confirms its place within the larger chronology of Core series processors (12th generation listing).
Video — reviews used (3)

Generated Jun 28, 2026

Intel Core i9 13900H

The Intel Core i9 13900H is part of the 13th Generation Intel Core processor family (Source 2). It is designed for users who seek high performance and versatility in their computing tasks (Source 2).

Best for high-performance tasksBest for creative workBest for demanding applications
Pros
  • Offers unrivaled performance for varied activities, indicating strong capability across multiple use cases (Source 2).
Video
  • Video overviewA general overview introduces the 13th Gen Intel Core processors as having 'unrivaled performance'.
Source
  • List of Intel Core processors - WikipediaThe source listed is a comprehensive list of processors but does not specifically detail the i9 13900H.

Generated Jun 27, 2026

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 12900K

Check Price on Amazon

Intel Core i9 13900H

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Performance

Higher benchmark score = faster

Intel Core i9 12900K41,586
Intel Core i9 13900H32,976
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 12900K
Intel Core i9 13900H
Cores
16
14
Threads
24
20
Base Frequency
2.4 GHz
1.9 GHz
Base Power Consumption
125 W
35 W
Maximum Frequency
5.2 GHz
5.4 GHz
Maximum Power Consumption
241 W
115 W
L1 Cache
1,408 KB
1,248 KB
L2 Cache
14 MB
11.5 MB
L3 Cache
30 MB
24 MB
Lithography Process
7 nm
10 nm
Is unlocked
Yes
No

Integrated Graphics

Feature
Intel Core i9 12900K
Intel Core i9 13900H
Model
N/A
N/A

Benchmark

Feature
Intel Core i9 12900K
Intel Core i9 13900H
PassMark CPU Mark
41,586
32,976

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 12900K vs Intel Core i9 13900H comparison

Based on our overall comparison score, Intel Core i9 12900K rates higher at 60/100 versus 55/100 for Intel Core i9 13900H — a 5-point lead. Intel Core i9 12900K 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 12900K and Intel Core i9 13900H 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 60/100 for Intel Core i9 12900K and 55/100 for Intel Core i9 13900H.
If you want the higher-rated cpus option overall, Intel Core i9 12900K (60/100) edges out Intel Core i9 13900H (55/100). But if Intel Core i9 13900H 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.

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