Intel Core Ultra 7 Processor 356H vs Intel Core Ultra 9 285H
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Intel Core Ultra 7 Processor 356H is a high-performance processor with 16 cores, 18M cache, and up to 4.70 GHz frequency.
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.
Contact for Pricing
- High-performance processing
- High cache memory
- High frequency
- Supports multiple threads
- 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 power consumption
- Requires advanced cooling systems
- May require additional hardware support
- 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
More alternatives & similar tools
Alternatives to Intel Core Ultra 7 Processor 356H
View all →A high-performance mobile processor designed for gamers and demanding creators.
Alternatives to Intel Core Ultra 9 285H
View all →A powerful processor combining Zen 5 and Zen 5c architectures for next-gen computing.
The Verdict
AI-generated from listing dataProduct A offers higher base cache and lower base TDP for desktop use, while Product B delivers higher boost clocks and integrated graphics for mobile performance.
Key differences
- •Process node: A uses Intel 18A (unspecified nm) vs B's 3nm TSMC N3B, giving B better transistor density and efficiency.
- •Integrated graphics: A has generic Intel Graphics, B includes Intel Arc 140T with 8 Xe‑cores for stronger GPU performance.
- •Power envelope: A runs 25‑80 W (desktop) whereas B runs 45‑115 W (mobile), affecting cooling requirements.
- •Cache size: A provides 18 MB vs B’s 24 MB, influencing multi‑threaded workload latency.
- •Form factor: A uses FCBGA2540 desktop socket, B uses FCBGA2049 mobile socket, limiting where each can be installed.
Performance
B reaches 5.4 GHz boost and has Arc 140T graphics, surpassing A's 4.7 GHz boost and generic graphics.
Build quality
Both use Intel's hybrid core design; no specific build quality differences are provided.
Connectivity
No connectivity features are listed for either product.
Power & efficiency
A's base TDP is 25 W (max 80 W) versus B's 45 W base (max 115 W), indicating lower power draw.
Compatibility
A uses desktop FCBGA2540 socket, suitable for desktop builds; B’s mobile socket limits it to laptops.
Price & value
A’s pricing is not disclosed (contact), but likely lower than B’s paid one‑time price.
Warranty & support
No warranty or support details are provided for either processor.
Choose Intel Core Ultra 7 Processor 356H if…
Desktop developers or creators needing lower power and larger cache, with flexible cooling solutions.
Choose Intel Core Ultra 9 285H if…
Mobile gamers or creators demanding top boost speeds and strong integrated graphics.
Common questions
Which processor has better integrated graphics?
Product B includes Intel Arc 140T with 8 Xe‑cores, while Product A only has generic Intel Graphics.
Can I use these CPUs in a standard desktop motherboard?
Product A uses the desktop FCBGA2540 socket; Product B uses the mobile FCBGA2049 socket, unsuitable for desktops.
What are the power requirements for each chip?
Product A: 25 W base, up to 80 W turbo; Product B: 45 W base, up to 115 W turbo.