Intel Core i9 12900 vs Intel Core i9 12900HX
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i9 12900 and Intel Core i9 12900HX are closely matched overall (within 1 points).
- Intel Core i9 12900 stands out on Core Specifications Base Frequency: 1.8 GHz, Core Specifications Base Power Consumption: 65 W, Core Specifications Maximum Frequency: 5.1 GHz.
- Intel Core i9 12900HX counters with Benchmark PassMark CPU Mark: 35,654.
Intel Core i9 12900 and Intel Core i9 12900HX are closely matched
$489 at launch
Intel Core i9 12900
60
Intel Core i9 12900HX
60
Where Intel Core i9 12900 stands out
- Core Specifications Base Frequency: 1.8 GHz
- Core Specifications Base Power Consumption: 65 W
- Core Specifications Maximum Frequency: 5.1 GHz
Where Intel Core i9 12900HX stands out
- Benchmark PassMark CPU Mark: 35,654
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 12900
The Core i9-12900K is a high-performance CPU model from the Intel line designed for demanding computing tasks. Its architecture belongs to the 12th generation of Intel processors, known as Alder Lake. This chip is aimed at enthusiasts and professionals who require maximum processing power in desktop applications.
Best for High-end GamingBest for Content CreationBest for Workstation Use
Pros
- Offers substantial computational capability due to its advanced processor design (Source 2).
- Provides robust performance suited for intensive multi-application workloads.
Cons
- It belongs to a specific generation (12th gen), which may constrain it to certain motherboard chipsets.
- The overall consumption and thermal demands of such high-end components can require significant cooling solutions.
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
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 12900
Intel Core i9 12900HX
Performance
Higher benchmark score = faster
Intel Core i9 1290034,834
Intel Core i9 12900HX35,654
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