Intel Core Ultra 5 250KF Plus vs Intel Core Ultra 9 275HX

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 71/100 to the Intel Core Ultra 5 250KF Plus's 66, leading on Core Specifications and Integrated Graphics. Choose the Intel Core Ultra 5 250KF Plus 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 Ultra 5 250KF Plus

Why it stands out

Core Specifications Cores: 24
Core Specifications Threads: 24
Core Specifications L1 Cache: 2,432 KB (33% more)

Winner by category for Intel Core Ultra 5 250KF Plus vs Intel Core Ultra 9 275HX
Category	Intel Core Ultra 9 275HX	Intel Core Ultra 5 250KF Plus	Winner
Core Specifications	58	45	Intel Core Ultra 9 275HX
Integrated Graphics	44	0	Intel Core Ultra 9 275HX
Benchmark	81	76	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 Nov 2026.

Intel Core Ultra 5 250KF Plus

The Intel Core Ultra 5 250KF Plus is a mid-range desktop processor built on Intel's Core Ultra Series 2 Arrow Lake microarchitecture. Featuring an unlocked multiplier represented by the 'K' designation, it allows manual tuning alongside the 'F' designation which denotes the removal of integrated graphics. It is targeted at desktop builders and gamers who intend to pair their system with a standalone graphics card.

Best for Mid-tier gaming PC builds using a discrete graphics cardBest for Custom desktop setups prioritizing manual tuning flexibility

Pros

Unlocked multiplier enables manual clock speed tuning and overclocking
Leverages Intel's Core Ultra Series 2 Arrow Lake desktop architecture
Omitting integrated graphics generally lowers cost for builds with dedicated GPUs

Cons

Lacks integrated graphics, requiring a discrete GPU for display output
Requires a compatible platform motherboard supporting Core Ultra Series 2 sockets

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

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Intel Core Ultra 5 250KF Plus

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Intel Core Ultra 9 275HX

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Performance

Higher benchmark score = faster

Intel Core Ultra 5 250KF Plus51,261

Intel Core Ultra 9 275HX55,677

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 5 250KF Plus	Intel Core Ultra 9 275HX
Cores	18	24
Threads	18	24
Base Frequency	4.2 GHz56% more	2.7 GHz
Base Power Consumption	125 W127% more	55 W
Maximum Frequency	5.3 GHz	5.4 GHz
Maximum Power Consumption	159 W	160 W
L1 Cache	1,824 KB	2,432 KB33% more
L2 Cache	30 MB	40 MB33% more
L3 Cache	30 MB	36 MB20% more
Lithography Process	3 nm	3 nm
Is unlocked	Yes	N/A

Integrated Graphics

Feature	Intel Core Ultra 5 250KF Plus	Intel Core Ultra 9 275HX
Model	N/A

Benchmark

Feature	Intel Core Ultra 5 250KF Plus	Intel Core Ultra 9 275HX
PassMark CPU Mark	51,261	55,6779% more

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 5 250KF Plus vs Intel Core Ultra 9 275HX comparison

They are closely matched: Intel Core Ultra 5 250KF Plus 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.

Intel Core Ultra 5 250KF Plus 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 Intel Core Ultra 5 250KF Plus and 81/100 for Intel Core Ultra 9 275HX.

It's close — Intel Core Ultra 5 250KF Plus (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.