Intel Core Ultra 7 255H vs Intel Xeon Platinum 8259CL

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

For most buyers the Intel Core Ultra 7 255H is the better pick — it scores 59/100 to the Intel Xeon Platinum 8259CL's 56, leading on Core Specifications and Integrated Graphics. Choose the Intel Xeon Platinum 8259CL instead if you want to spend less.

Verdict

Our overall take, at a glance

Intel Core Ultra 7 255H and Intel Xeon Platinum 8259CL are closely matched

Intel Core Ultra 7 255H

Intel Xeon Platinum 8259CL

Where Intel Core Ultra 7 255H stands out

Core Specifications Lithography Process: 3 nm (79% less)
Core Specifications Maximum Frequency: 5.1 GHz (46% more)
Core Specifications L1 Cache: 1,632 KB (6% more)

Where Intel Xeon Platinum 8259CL stands out

Core Specifications Base Power Consumption: 210 W (650% more)
Core Specifications Cores: 24
Core Specifications Threads: 48

Winner by category for Intel Core Ultra 7 255H vs Intel Xeon Platinum 8259CL
Category	Intel Core Ultra 7 255H	Intel Xeon Platinum 8259CL	Winner
Core Specifications	59	44	Intel Core Ultra 7 255H
Integrated Graphics	48	0	Intel Core Ultra 7 255H
Benchmark	61	62	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 7 255H

The Intel Core Ultra 7 255H is a mobile processor in Intel's Core Ultra Series 2 lineup, belonging to the Arrow Lake-H family. Designed for higher-tier laptops and mobile workstations, it targets users who need strong computing capability for demanding applications on the move. As an H-series processor, it balances performance scaling with modern power management features.

Best for Demanding multi-threaded tasks on high-performance laptopsBest for Mobile productivity requiring elevated processing capacity

Pros

Part of Intel's Series 2 mobile architecture designed for performance laptops
Tailored for high-throughput computing in portable form factors

Cons

H-series power requirements typically result in faster battery drain under heavy sustained workloads

Intel Xeon Platinum 8259CL

The Intel Xeon Platinum 8259CL is one entry in a comprehensive list of Intel Xeon processors, categorized by various generations and architectures. This type of processor is used for high-performance computing applications requiring server-grade reliability.

Pros

Represents the 'Platinum' segment in the listing structure.

Value for Money

Which is the better deal for the price

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Intel Core Ultra 7 255H

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Intel Xeon Platinum 8259CL

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Performance

Higher benchmark score = faster

Intel Core Ultra 7 255H30,754

Intel Xeon Platinum 8259CL31,403

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 7 255H	Intel Xeon Platinum 8259CL
Cores	16	24
Threads	16	48
Base Frequency	2 GHz	2.5 GHz25% more
Base Power Consumption	28 W	210 W650% more
Maximum Frequency	5.1 GHz46% more	3.5 GHz
Maximum Power Consumption	115 W	N/A
L1 Cache	1,632 KB6% more	1,536 KB
L2 Cache	20 MB	24 MB20% more
L3 Cache	24 MB	35.75 MB49% more
Lithography Process	3 nm79% less	14 nm
Is unlocked	No	No

Integrated Graphics

Feature	Intel Core Ultra 7 255H	Intel Xeon Platinum 8259CL
Model		N/A

Benchmark

Feature	Intel Core Ultra 7 255H	Intel Xeon Platinum 8259CL
PassMark CPU Mark	30,754	31,403

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 255H vs Intel Xeon Platinum 8259CL comparison

They are closely matched: Intel Core Ultra 7 255H scores 64/100 and Intel Xeon Platinum 8259CL scores 63/100 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 7 255H and Intel Xeon Platinum 8259CL 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 64/100 for Intel Core Ultra 7 255H and 63/100 for Intel Xeon Platinum 8259CL.

It's close — Intel Core Ultra 7 255H (64/100) and Intel Xeon Platinum 8259CL (63/100) 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.