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  1. Home
  2. /CPUs
  3. /Intel Core i9 13900KF vs Intel Core i9 12900HX

Intel Core i9 13900KF vs Intel Core i9 12900HX

Verdict

Our overall take, at a glance

Key takeaways

  • Intel Core i9 13900KF leads Intel Core i9 12900HX overall by 30 points (76 vs 46 out of 100).
  • Intel Core i9 13900KF stands out on Core Specifications Cores: 24, Core Specifications Threads: 32, Core Specifications Base Frequency: 2.2 GHz.
Intel Core i9 13900KF leads overall
Intel Core i9 13900KF
76
Intel Core i9 12900HX
46
Why it stands out
  • Core Specifications Cores: 24
  • Core Specifications Threads: 32
  • Core Specifications Base Frequency: 2.2 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 13900KF

The i9-13900KF is a high-performance desktop CPU designed for users who demand maximum computational power efficiency for intensive tasks. It utilizes a hybrid architecture that combines different types of cores to boost versatility and speed. This processor targets enthusiasts, professional workstations, and content creators.

Best for Video EditingBest for 3D RenderingBest for High-Fidelity Gaming
Pros
  • Offers a substantial processing core count by employing a combination of P-cores (Performance) and E-cores (Efficiency).
  • Designed for high-end desktop platforms, providing top-tier performance capabilities.
  • The 'KF' designation indicates that the CPU omits integrated graphics, which is suitable for users with dedicated GPU setups.
Cons
  • Due to its classification as a non-K-series flagship part (implied by the absence of explicit K suffix in some retail contexts shown), it may require careful motherboard chipset selection.
  • The modular architecture requires sufficient cooling capacity to maintain optimal performance during extended heavy workloads.
Source
  • Intel Core - WikipediaProvided general information about Intel Core CPU lines and their architectural evolution.

Generated Jun 28, 2026

Intel Core i9 12900HX

The Intel Core i9 12900HX is a high-performance mobile processor designed for demanding computing tasks. Its inclusion in the 'HX' series designates it for powerful and enthusiast-grade laptops. This CPU is suited for users who require maximum multi-core performance, such as creative professionals or serious gamers.

Best for Content CreationBest for High-End GamingBest for Workstations
Pros
  • Utilizes 12th generation Alder Lake architecture, enabling a high count of performance and efficiency cores
  • The HX designation indicates it is built for sustained, powerful computing loads in mobile form factors
  • Powerful multi-core capability makes it suitable for resource-intensive tasks like video editing or rendering
Cons
  • Being a high-performance chip often requires capable cooling systems to avoid thermal throttling
  • Designed primarily for power users, its overhead may exceed the needs of average productivity workloads
Source
  • Intel Core - WikipediaSource provided details on the existence of 12th generation and Alder Lake-HX mobile processors.
Video — reviews used (2)

Generated Jun 28, 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 13900KF

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Intel Core i9 12900HX

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Performance

Higher benchmark score = faster

Intel Core i9 13900KF59,577
Intel Core i9 12900HX35,654
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 13900KF
Intel Core i9 12900HX
Cores
24
16
Threads
32
24
Base Frequency
2.2 GHz
1.7 GHz
Base Power Consumption
125 W
45 W
Maximum Frequency
5.8 GHz
5 GHz
Maximum Power Consumption
253 W
157 W
L1 Cache
2,176 KB
1,408 KB
L2 Cache
32 MB
14 MB
L3 Cache
36 MB
30 MB
Lithography Process
7 nm
7 nm
Is unlocked
Yes
No

Integrated Graphics

Feature
Intel Core i9 13900KF
Intel Core i9 12900HX
Model
N/A
N/A

Benchmark

Feature
Intel Core i9 13900KF
Intel Core i9 12900HX
PassMark CPU Mark
59,577
35,654

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 13900KF vs Intel Core i9 12900HX comparison

Based on our overall comparison score, Intel Core i9 13900KF rates higher at 66/100 versus 60/100 for Intel Core i9 12900HX — a 6-point lead. Intel Core i9 13900KF 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 13900KF and Intel Core i9 12900HX 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 66/100 for Intel Core i9 13900KF and 60/100 for Intel Core i9 12900HX.
If you want the higher-rated cpus option overall, Intel Core i9 13900KF (66/100) edges out Intel Core i9 12900HX (60/100). But if Intel Core i9 12900HX 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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