Intel Core Ultra 7 355 vs Intel Core i9 12900HX
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i9 12900HX leads Intel Core Ultra 7 355 overall by 19 points (71 vs 52 out of 100).
Intel Core i9 12900HX leads overall
Intel Core i9 12900HX
71
Intel Core Ultra 7 355
52
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 7 355
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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
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Intel Core Ultra 7 355
Intel Core i9 12900HX
Performance
Higher benchmark score = faster
Intel Core Ultra 7 35538,000
Intel Core i9 12900HX35,654
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