Based on our overall comparison score, Intel Core i9 12900K rates higher at 60/100 versus 47/100 for Intel Core i9 12900H — a 13-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 vs Intel Core i9 12900H
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i9 12900K leads Intel Core i9 12900H overall by 19 points (69 vs 50 out of 100).
- Intel Core i9 12900K stands out on Core Specifications Cores: 16, Core Specifications Threads: 24, Core Specifications Base Power Consumption: 125 W.
Intel Core i9 12900K leads overall
Intel Core i9 12900K
69
Intel Core i9 12900H
50
Why it stands out
- Core Specifications Cores: 16
- Core Specifications Threads: 24
- 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 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.
Intel Core i9 12900H
The i9-12900H is a high-performance mobile processor designed for computing demanding tasks on laptops. Its architecture leverages a combination of performance and efficiency cores to maximize computational capacity. This chip is best suited for power users who require significant processing muscle in a portable format.
Best for Content CreationBest for Gaming LaptopsBest for Workstations On-the-Go
Pros
- Utilizes a hybrid core design, combining separate type of performance (P) and efficiency (E) cores for optimized task handling.
- High operational capability makes it effective for complex applications like creative rendering and gaming on the move.
- The underlying architectural evolution ensures modern instructions support for sophisticated workloads.
Cons
- Generating high performance in a mobile format can result in significant thermal output requirements for cooling systems.
- While powerful, its overall design is focused on meeting specific peak performance targets rather than sheer energy efficiency across all loads.
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
Intel Core i9 12900H
Performance
Higher benchmark score = faster
Intel Core i9 12900K41,586
Intel Core i9 12900H23,789
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
Frequently Asked Questions
Common questions about Intel Core i9 12900K vs Intel Core i9 12900H comparison
Intel Core i9 12900K and Intel Core i9 12900H 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 47/100 for Intel Core i9 12900H.
If you want the higher-rated cpus option overall, Intel Core i9 12900K (60/100) edges out Intel Core i9 12900H (47/100). But if Intel Core i9 12900H 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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