Intel Core Ultra 7 270K 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 7 270K Plus is the better pick — it scores 71/100 to the Intel Core Ultra 9 275HX's 67, leading on Benchmark. Choose the Intel Core Ultra 9 275HX instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Intel Core Ultra 7 270K Plus and Intel Core Ultra 9 275HX are closely matched

Intel Core Ultra 7 270K Plus

Intel Core Ultra 9 275HX

Where Intel Core Ultra 7 270K Plus stands out

Core Specifications Base Power Consumption: 125 W (127% more)
Core Specifications Maximum Power Consumption: 250 W (56% more)
Core Specifications Base Frequency: 3.7 GHz (37% more)

Winner by category for Intel Core Ultra 7 270K Plus vs Intel Core Ultra 9 275HX
Category	Intel Core Ultra 7 270K Plus	Intel Core Ultra 9 275HX	Winner
Core Specifications	47	56	Intel Core Ultra 9 275HX
Integrated Graphics	29	29	Tie
Benchmark	88	77	Intel Core Ultra 7 270K Plus

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 7 270K Plus

The Intel Core Ultra 7 270K Plus is an unlocked desktop processor built on a 3nm lithography process for the LGA 1851 platform. It features 24 cores and 24 threads with a base clock frequency of 3.7 GHz and maximum boost speeds reaching up to 5.5 GHz. Designed for demanding desktop computing, it integrates Intel Graphics alongside a total of 76 MB of combined L2 and L3 cache.

Best for Heavy multi-threaded workloads such as video rendering and software compilationBest for Custom desktop builds requiring high peak clock speeds on the LGA 1851 socket

Pros

High 24-core configuration suited for demanding multi-threaded tasks
Maximum boost clock speeds of up to 5.5 GHz
Built using an advanced 3nm manufacturing process
Unlocked multiplier allows for custom processor overclocking

Cons

High peak power consumption reaching up to 250 W under heavy loads
Requires the LGA 1851 platform socket, limiting upgrade options on older motherboards

Official

Official specificationsProvided technical specifications including core counts, clock frequencies, power ratings, and socket platform details.

Video — reviews used (3)

Generated Nov 3, 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

Value for Money

Which is the better deal for the price

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Intel Core Ultra 7 270K Plus

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Intel Core Ultra 9 275HX

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Performance

Higher benchmark score = faster

Intel Core Ultra 7 270K Plus68,525

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.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	Intel Core Ultra 7 270K Plus	Intel Core Ultra 9 275HX
Cores	24	24
Threads	24	24
Base Frequency	3.7 GHz37% more	2.7 GHz
Base Power Consumption	125 W127% more	55 W
Maximum Frequency	5.5 GHz	5.4 GHz
Maximum Power Consumption	250 W56% more	160 W
L1 Cache	2,432 KB	2,432 KB
L2 Cache	40 MB	40 MB
L3 Cache	36 MB	36 MB
Lithography Process	3 nm	3 nm
Is unlocked	Yes	N/A

Integrated Graphics

Feature	Intel Core Ultra 7 270K Plus	Intel Core Ultra 9 275HX
Model

Benchmark

Feature	Intel Core Ultra 7 270K Plus	Intel Core Ultra 9 275HX
PassMark CPU Mark	68,52523% more	55,677

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 7 270K Plus vs Intel Core Ultra 9 275HX comparison

Based on our overall comparison score, Intel Core Ultra 7 270K Plus rates higher at 84/100 versus 81/100 for Intel Core Ultra 9 275HX — a 3-point lead. Intel Core Ultra 7 270K Plus 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 7 270K 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 84/100 for Intel Core Ultra 7 270K Plus and 81/100 for Intel Core Ultra 9 275HX.

If you want the higher-rated cpus option overall, Intel Core Ultra 7 270K Plus (84/100) edges out Intel Core Ultra 9 275HX (81/100). But if Intel Core Ultra 9 275HX 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.