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

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

For most buyers the Intel Core Ultra 9 275HX is the better pick — it scores 69/100 to the AMD Ryzen 9 9900X's 65, leading on Core Specifications. Choose the AMD Ryzen 9 9900X instead if integrated graphics matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Intel Core Ultra 9 275HX and AMD Ryzen 9 9900X are closely matched

Intel Core Ultra 9 275HX

AMD Ryzen 9 9900X

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 9900X stands out

Core Specifications Base Power Consumption: 120 W (118% more)
Core Specifications L3 Cache: 64 MB (78% more)
Core Specifications Base Frequency: 4.4 GHz (63% more)

Winner by category for Intel Core Ultra 9 275HX vs AMD Ryzen 9 9900X
Category	Intel Core Ultra 9 275HX	AMD Ryzen 9 9900X	Winner
Core Specifications	58	45	Intel Core Ultra 9 275HX
Integrated Graphics	24	40	AMD Ryzen 9 9900X
Benchmark	80	79	Tie

In-depth analysisAI

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

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

AMD Ryzen 9 9900X

The AMD Ryzen 9 9900X is a high-end desktop processor based on AMD's Zen 5 microarchitecture within the Granite Ridge chip series. It combines updated CPU core architecture with integrated RDNA 2 graphics on a modern desktop platform. This processor is engineered for power users seeking top-tier compute performance for heavy desktop applications and demanding software.

Best for Heavy multi-threaded desktop productivity and content creation buildsBest for High-end desktop PC gaming paired with powerful discrete graphics

Pros

Leverages the advanced Zen 5 microarchitecture for core execution improvements
Includes integrated RDNA 2 graphics for display output without requiring an immediate dedicated GPU
Belongs to the modern Ryzen 9000 series desktop ecosystem

Cons

Requires a compatible desktop motherboard and substantial cooling setup to handle high-end operations

Official

Official product pageOfficial AMD product page identifying the Ryzen 9 9900X desktop processor.

Source

Generated Nov 3, 2026

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

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AMD Ryzen 9 9900X

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Performance

Higher benchmark score = faster

Intel Core Ultra 9 275HX55,677

AMD Ryzen 9 9900X54,282

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core Ultra 9 275HX	AMD Ryzen 9 9900X
Cores	24	12
Threads	24	24
Base Frequency	2.7 GHz	4.4 GHz63% more
Base Power Consumption	55 W	120 W118% more
Maximum Frequency	5.4 GHz	5.6 GHz4% more
Maximum Power Consumption	160 W	162 W
L1 Cache	2,432 KB153% more	960 KB
L2 Cache	40 MB233% more	12 MB
L3 Cache	36 MB	64 MB78% more
Lithography Process	3 nm25% less	4 nm
Is unlocked	N/A	Yes

Integrated Graphics

Feature	Intel Core Ultra 9 275HX	AMD Ryzen 9 9900X
Model

Benchmark

Feature	Intel Core Ultra 9 275HX	AMD Ryzen 9 9900X
PassMark CPU Mark	55,6773% more	54,282

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Intel Core Ultra 9 275HX vs AMD Ryzen 9 9900X comparison

They are closely matched: Intel Core Ultra 9 275HX scores 81/100 and AMD Ryzen 9 9900X scores 80/100 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.

Intel Core Ultra 9 275HX and AMD Ryzen 9 9900X 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 81/100 for Intel Core Ultra 9 275HX and 80/100 for AMD Ryzen 9 9900X.

It's close — Intel Core Ultra 9 275HX (81/100) and AMD Ryzen 9 9900X (80/100) 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.