AMD Ryzen 9 9900X3D vs Intel Core Ultra 9 275HX

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

The Intel Core Ultra 9 275HX and AMD Ryzen 9 9900X3D are closely matched at 68 and 67/100. The Intel Core Ultra 9 275HX edges ahead on Core Specifications, while the AMD Ryzen 9 9900X3D leads on Integrated Graphics — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

Key takeaways

  • Intel Core Ultra 9 275HX and AMD Ryzen 9 9900X3D are closely matched overall (within 1 point).
  • Intel Core Ultra 9 275HX stands out on Core Specifications L1 Cache: 2,432 KB (153% more), Core Specifications L2 Cache: 40 MB (233% more), Core Specifications Cores: 24.
  • AMD Ryzen 9 9900X3D counters with Core Specifications Base Power Consumption: 120 W (118% more), Core Specifications L3 Cache: 128 MB (256% more), Core Specifications Base Frequency: 4.4 GHz (63% more).
Intel Core Ultra 9 275HX and AMD Ryzen 9 9900X3D are closely matched
Intel Core Ultra 9 275HX
68
AMD Ryzen 9 9900X3D
67
Where Intel Core Ultra 9 275HX stands out
  • Core Specifications L1 Cache: 2,432 KB (153% more)
  • Core Specifications L2 Cache: 40 MB (233% more)
  • Core Specifications Cores: 24
Where AMD Ryzen 9 9900X3D stands out
  • Core Specifications Base Power Consumption: 120 W (118% more)
  • Core Specifications L3 Cache: 128 MB (256% more)
  • Core Specifications Base Frequency: 4.4 GHz (63% more)

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

AMD Ryzen 9 9900X3D

The AMD Ryzen 9 9900X3D is a high-end 2025 desktop processor based on AMD's Zen 5 architecture featuring 3D V-Cache technology and integrated RDNA2 graphics. Designed for both high-framerate gaming and heavy content creation workloads, it sits near the top of the Ryzen 9000 desktop family. It caters primarily to enthusiast PC builders and power users seeking maximum desktop compute performance without sacrificing gaming efficiency.

Best for High-framerate competitive gaming at demanding graphics settingsBest for Heavy multi-threaded desktop workloads like video rendering and high-resolution
Pros
  • Leverages Zen 5 architecture and 3D V-Cache to optimize gaming and instructions-per-clock throughput
  • Tailored for simultaneous high-end desktop gaming and heavy multi-threaded content creation
  • Includes built-in RDNA2 graphics capabilities for primary display outputs without requiring a discrete card
Cons
  • High-end positioning commands a substantial financial investment compared to standard mainstream CPUs
  • Demands a compatible modern socket platform and robust cooling solutions to handle peak multi-threaded power delivery

Intel Core Ultra 9 275HX

The Intel Core Ultra 9 275HX is a high-performance mobile processor built for demanding laptop computers and portable workstations. With a PassMark CPU Mark score of 58,000, this chip is designed to deliver desktop-class processing power on the go. It is primarily built for users who need to execute resource-heavy applications, gaming, and professional-grade content creation.

Best for Intensive multi-threaded applications like 3D rendering, simulation software…Best for High-end mobile gaming configurations that demand elite levels of CPU…
Pros
  • Strong computational performance indicated by a high PassMark benchmark score of 58,000
  • Capable of handling complex multi-threaded software and heavy multitasking workloads
Cons
  • High energy demands typical of the HX class can significantly reduce laptop battery longevity
  • Generates substantial heat, requiring robust thermal cooling solutions that often increase laptop thickness and weight

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.

AMD Ryzen 9 9900X3D

Intel Core Ultra 9 275HX

Performance

Higher benchmark score = faster

AMD Ryzen 9 9900X3D56,046
Intel Core Ultra 9 275HX55,677

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 AMD Ryzen 9 9900X3D vs Intel Core Ultra 9 275HX comparison

They are closely matched: AMD Ryzen 9 9900X3D scores 82/100 and Intel Core Ultra 9 275HX scores 81/100 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.
AMD Ryzen 9 9900X3D and Intel Core Ultra 9 275HX 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 82/100 for AMD Ryzen 9 9900X3D and 81/100 for Intel Core Ultra 9 275HX.
It's close — AMD Ryzen 9 9900X3D (82/100) and Intel Core Ultra 9 275HX (81/100) 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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