Intel Core Ultra 9 275HX vs Intel Core i9-14900HX

Updated Sep 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 71/100 to the Intel Core i9-14900HX's 59, leading on Core Specifications and Benchmark. Choose the Intel Core i9-14900HX instead if you want to spend less.

Verdict

Our overall take, at a glance

Intel Core Ultra 9 275HX leads overall

Intel Core Ultra 9 275HX

Intel Core i9-14900HX

Why it stands out

Core Specifications Lithography Process: 3 nm (57% less)
Benchmark PassMark CPU Mark: 55,677 (28% more)
Core Specifications L2 Cache: 40 MB (25% more)

Winner by category for Intel Core Ultra 9 275HX vs Intel Core i9-14900HX
Category	Intel Core Ultra 9 275HX	Intel Core i9-14900HX	Winner
Core Specifications	57	46	Intel Core Ultra 9 275HX
Integrated Graphics	29	29	Tie
Benchmark	83	69	Intel Core Ultra 9 275HX

In-depth analysisAI

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

Intel Core i9-14900HX

The Intel Core i9-14900HX is a high-performance mobile processor designed for enthusiast-grade laptops and mobile workstations. It features 24 cores, 32 threads, and a maximum clock frequency of 5.8 GHz to deliver desktop-level performance. This unlocked chip is aimed at users who require maximum computational power on the go, despite substantial energy demands.

Best for Heavy multi-threaded workloads such as 3D rendering, scientific simulations…Best for Premium gaming laptops when paired with a high-end dedicated graphics card

Pros

High core and thread count of 24 cores and 32 threads, enabling exceptional multitasking capability
Maximum boost clock speed reaching up to 5.8 GHz for fast single-threaded performance
Unlocked multiplier allows for custom performance tuning and overclocking
Large cache capacity with 32 megabytes of L2 and 36 megabytes of L3 cache

Cons

High maximum power consumption of 157 watts, which demands robust laptop cooling systems and limits battery life
Utilizes a 10-nanometer manufacturing process, which is less efficient than newer, smaller nodes on the market
Comes with basic integrated Intel UHD Graphics, meaning a dedicated graphics card is necessary for demanding visual tasks

Value for Money

Which is the better deal for the price

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Intel Core Ultra 9 275HX

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Intel Core i9-14900HX

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Performance

Higher benchmark score = faster

Intel Core Ultra 9 275HX55,677

Intel Core i9-14900HX43,514

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	Intel Core i9-14900HX
Cores	24	24
Threads	24	32
Base Frequency	2.7 GHz23% more	2.2 GHz
Base Power Consumption	55 W	55 W
Maximum Frequency	5.4 GHz	5.8 GHz7% more
Maximum Power Consumption	160 W	157 W
L1 Cache	2,432 KB12% more	2,176 KB
L2 Cache	40 MB25% more	32 MB
L3 Cache	36 MB	36 MB
Lithography Process	3 nm57% less	7 nm
Is unlocked	N/A	Yes

Integrated Graphics

Feature	Intel Core Ultra 9 275HX	Intel Core i9-14900HX
Model

Benchmark

Feature	Intel Core Ultra 9 275HX	Intel Core i9-14900HX
PassMark CPU Mark	55,67728% more	43,514

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 Intel Core i9-14900HX comparison

Based on our overall comparison score, Intel Core Ultra 9 275HX rates higher at 81/100 versus 74/100 for Intel Core i9-14900HX — a 7-point lead. Intel Core Ultra 9 275HX is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Intel Core Ultra 9 275HX and Intel Core i9-14900HX 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 74/100 for Intel Core i9-14900HX.

If you want the higher-rated cpus option overall, Intel Core Ultra 9 275HX (81/100) edges out Intel Core i9-14900HX (74/100). But if Intel Core i9-14900HX is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.