Intel Core Ultra 9 275HX vs Intel Core i9 12900KS
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i9 12900KS leads Intel Core Ultra 9 275HX overall by 15 points (74 vs 59 out of 100).
Intel Core i9 12900KS leads overall
Intel Core i9 12900KS
74
Intel Core Ultra 9 275HX
59
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Intel Core Ultra 9 275HX
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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
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 Ultra 9 275HX
Intel Core i9 12900KS
Performance
Higher benchmark score = faster
Intel Core Ultra 9 275HX58,000
Intel Core i9 12900KS44,537
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
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Detailed Specifications
The full spec sheet, side by side