Intel Core i9 14900KF vs Intel Core Ultra 7 255H

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

For most buyers the Intel Core i9 14900KF is the better pick — it scores 76/100 to the Intel Core Ultra 7 255H's 52, leading on Benchmark. Choose the Intel Core Ultra 7 255H instead if integrated graphics matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Intel Core i9 14900KF leads overall

Intel Core i9 14900KF

Intel Core Ultra 7 255H

Why it stands out

Core Specifications Base Power Consumption: 125 W (346% more)
Core Specifications Maximum Power Consumption: 253 W (120% more)
Benchmark PassMark CPU Mark: 58,048 (89% more)

Winner by category for Intel Core i9 14900KF vs Intel Core Ultra 7 255H
Category	Intel Core i9 14900KF	Intel Core Ultra 7 255H	Winner
Core Specifications	49	51	Tie
Integrated Graphics	0	48	Intel Core Ultra 7 255H
Benchmark	89	53	Intel Core i9 14900KF

In-depth analysisAI

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

Intel Core i9 14900KF

The Intel Core i9-14900KF is a high-performance desktop processor designed for heavy workloads on the LGA1700 platform. It features 24 cores and 32 threads with a maximum boost frequency of up to 6.0 GHz and an unlocked multiplier for overclocking. As a 'KF' series chip, it excludes integrated graphics and must be paired with a dedicated graphics card.

Best for High-performance desktop PCs paired with a discrete graphics card for heavy multBest for Enthusiasts seeking peak clock speeds and overclocking capabilities on the LGA17

Pros

High peak clock speed reaching up to 6.0 GHz for strong single-threaded capability
24-core, 32-thread architecture delivers heavy multi-threaded processing performance
Unlocked multiplier enables custom overclocking

Cons

Lacks integrated graphics, requiring a discrete GPU for display output
High peak power consumption reaching up to 253 W under load

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

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 i9 14900KF

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Intel Core Ultra 7 255H

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Performance

Higher benchmark score = faster

Intel Core i9 14900KF58,048

Intel Core Ultra 7 255H30,754

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 i9 14900KF	Intel Core Ultra 7 255H
Cores	24	16
Threads	32	16
Base Frequency	3.2 GHz60% more	2 GHz
Base Power Consumption	125 W346% more	28 W
Maximum Frequency	6 GHz18% more	5.1 GHz
Maximum Power Consumption	253 W120% more	115 W
L1 Cache	2,176 KB33% more	1,632 KB
L2 Cache	32 MB60% more	20 MB
L3 Cache	36 MB50% more	24 MB
Lithography Process	7 nm	3 nm57% less
Is unlocked	Yes	No

Integrated Graphics

Feature	Intel Core i9 14900KF	Intel Core Ultra 7 255H
Model	N/A

Benchmark

Feature	Intel Core i9 14900KF	Intel Core Ultra 7 255H
PassMark CPU Mark	58,04889% more	30,754

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 i9 14900KF vs Intel Core Ultra 7 255H comparison

Based on our overall comparison score, Intel Core i9 14900KF rates higher at 84/100 versus 64/100 for Intel Core Ultra 7 255H — a 20-point lead. Intel Core i9 14900KF 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 i9 14900KF and Intel Core Ultra 7 255H 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 i9 14900KF and 64/100 for Intel Core Ultra 7 255H.

If you want the higher-rated cpus option overall, Intel Core i9 14900KF (84/100) edges out Intel Core Ultra 7 255H (64/100). But if Intel Core Ultra 7 255H 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.