Intel Core Ultra 9 285H vs Intel Core Ultra 7 255H
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Intel Core Ultra 9 285H is a revolutionary CPU built on the advanced TSMC N3B process node, combining 16 cores and 16 threads with a 5.4 GHz boost clock. Engineered for elite mobile systems, it delivers exceptional efficiency and computing power for intensive workloads. Equipped with powerful Intel Arc 140T integrated graphics and advanced architecture, this processor excels at high-end gaming, complex content creation, and professional productivity applications without requiring a discrete GPU for basic visual tasks.
The Intel Core Ultra 7 255H is a high-performance hybrid processor designed for laptops, featuring a combination of Performance-cores (P-cores) and Efficiency-cores (E-cores) for efficient processing. With its advanced architecture and integrated graphics, this processor delivers fast performance and long battery life.
- Exceptional multi-core and single-core performance for mobile devices
- Powerful integrated Intel Arc graphics capability
- Advanced 3nm TSMC N3B process node for improved efficiency
- Dedicated NPU support for modern AI tasks
- High-performance processing
- Efficient processing with low power consumption
- Advanced security features
- Integrated graphics with AI-enhanced capabilities
- High maximum turbo power draw of 115W requires robust cooling
- Limited to laptop and mobile form factors via FCBGA2049 socket
- Premium pricing tier positioning for high-end systems
- Limited availability
- High cost
- Thermal management challenges
- Limited software optimization
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The Verdict
AI-generated from listing dataThe Intel Core Ultra 9 285H is the safer, higher-performing default for demanding workloads due to its higher base clock and boost speed, while the Core Ultra 7 255H trades performance for a lower base power draw. The main trade-off is higher base power and performance in the Ultra 9 versus lower base power in the Ultra 7.
Key differences
- •Base Clock Speed: The Core Ultra 7 255H has a base clock of 2.0 GHz (P-core), while the Core Ultra 9 285H operates at a faster 2.9 GHz base clock (P-core).
- •Boost Clock Speed: The Core Ultra 7 255H reaches up to 5.1 GHz, whereas the Core Ultra 9 285H achieves a higher 5.4 GHz max turbo boost.
- •Base TDP: The Core Ultra 7 255H uses 28W base TDP for efficient processing, while the Core Ultra 9 285H uses 45W base TDP for sustained performance.
- •Integrated Graphics Speed: The Core Ultra 7 255H supports up to 2.25 GHz Intel Arc 140T graphics, compared to up to 2.35 GHz on the Core Ultra 9 285H.
Performance
The Core Ultra 9 285H wins with a higher 2.9 GHz base clock, 5.4 GHz boost clock, and up to 2.35 GHz graphics.
Build quality
Both are manufactured on the advanced TSMC N3B 3nm process node and share the FCBGA2049 socket form factor.
Connectivity
Connectivity details are not specified for either processor in the provided facts.
Power & efficiency
The Core Ultra 7 255H features a lower 28W base TDP for efficient processing compared to the 45W base TDP of the Ultra 9.
Compatibility
Both processors share the exact same FCBGA2049 socket and mobile laptop form factor limitations.
Price & value
Pricing is unknown for the Core Ultra 7 255H, while the Core Ultra 9 285H is in a premium pricing tier.
Warranty & support
Warranty and support details are not specified for either processor in the provided facts.
Choose Intel Core Ultra 9 285H if…
Choose the Ultra 9 285H if you need maximum clock speeds and a 45W base TDP.
Choose Intel Core Ultra 7 255H if…
Choose the Ultra 7 255H if you want efficient processing with a lower 28W base TDP.
Common questions
How do their clock speeds compare?
The Core Ultra 7 255H has a 2.0 GHz base clock and 5.1 GHz boost clock, whereas the Ultra 9 285H has a 2.9 GHz base clock and 5.4 GHz boost clock.
What is the difference in power consumption?
The Core Ultra 7 255H operates at a 28W base TDP, while the Core Ultra 9 285H operates at a 45W base TDP. Both scale up to a 115W max turbo TDP.
How do their integrated graphics differ?
Both use Intel Arc 140T graphics with 8 Xe-cores, but the Ultra 7 255H supports speeds up to 2.25 GHz while the Ultra 9 285H supports up to 2.35 GHz.