They are closely matched: Intel Core i9 12900KS scores 61/100 and Intel Core i9 12950HX scores 60/100 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 12900KS vs Intel Core i9 12950HX
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i9 12900KS leads Intel Core i9 12950HX overall by 8 points (74 vs 66 out of 100).
- Intel Core i9 12900KS stands out on Core Specifications Base Power Consumption: 150 W, Core Specifications Maximum Frequency: 5.5 GHz, Core Specifications Maximum Power Consumption: 241 W.
Intel Core i9 12900KS leads overall
Intel Core i9 12900KS
74
Intel Core i9 12950HX
66
Why it stands out
- Core Specifications Base Power Consumption: 150 W
- Core Specifications Maximum Frequency: 5.5 GHz
- Core Specifications Maximum Power Consumption: 241 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 12900KS
The Core i9 12900KS is a high-performance desktop CPU designed for demanding users. Its architecture places it among Intel's advanced generation lineup, providing exceptional compute capability through its mix of core types. This processor is best suited for enthusiasts and creators who require maximum performance power.
Best for CPU-intensive workstationsBest for High-refresh gaming rigsBest for Video encoding/rendering
Pros
- Features a blend of different core types to manage various computational loads
- Provides strong general processing throughput suitable for heavy workloads
- Offers high clock speed potential, which benefits gaming and single-threaded applications
Cons
- Like other high-end CPUs, it generates substantial heat under load, requiring robust cooling solutions
- Its performance relies heavily on proper system configuration and cooling to maximize output
Intel Core i9 12950HX
This is a high-performance mobile processor designed for systems requiring maximum computational capability. Featuring a hybrid core architecture, it is intended for demanding computing tasks and enthusiast users building powerful workstations or gaming laptops.
Best for Workstation computingBest for Heavy multitaskingBest for Gaming laptops
Pros
- Utilizes a modern hybrid core design that separates general-purpose and efficient processing (Implied from 12th generation/Alder Lake family knowledge).
- The designation 'HX' typically indicates a chip optimized for high power draw and performance on mobile platforms.
- It belongs to the Intel's 12th Generation Alder Lake architecture, marking substantial design advancements over previous generations.
Cons
- High-performance chips like this often require robust cooling solutions from the laptop manufacturer to maintain optimal thermal operation.
- Its advanced nature means performance heavily depends on the specific system implementation and power envelope of the host device.
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 12900KS
Intel Core i9 12950HX
Performance
Higher benchmark score = faster
Intel Core i9 12900KS44,537
Intel Core i9 12950HX32,802
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 12900KS vs Intel Core i9 12950HX comparison
Intel Core i9 12900KS and Intel Core i9 12950HX 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 61/100 for Intel Core i9 12900KS and 60/100 for Intel Core i9 12950HX.
It's close — Intel Core i9 12900KS (61/100) and Intel Core i9 12950HX (60/100) 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.
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