Intel Core Ultra 7 255HX - Specs, Benchmarks

Explore the complete details of Core Ultra 7 255HX, including specs, performance benchmarks

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Summary

The Core Ultra 7 255HX CPU by Intel. features a Arrow Lake-HX (2025) architecture. with 20 cores. and 20 threads. with a boost clock of 5200 MHz. built on a 3 nm process. With a power consumption (TDP) of 55W.



Benchmark Performance

Rank #191 (10%)

Content

Performance Ranking Comparison

Compare Core Ultra 7 255HX with similar CPUs based on ranking performance. Higher percentages indicate better ranking.

General Information

Basic details about the Core Ultra 7 255HX, including manufacturer, ranking, and release date.

Manufacturer Intel
Place in Ranking 191
Place by Popularity not in top-100
Release Date Jan 2025
Market Segment Laptop
Socket FCBGA2114

Performance

Details on cores, threads, clock speeds, and processing power of Core Ultra 7 255HX.

Physical Cores 20
Threads 20
Base Clock Speed 2300 MHz
Boost Clock Speed 5200 MHz
Performance Ranking #191

Architecture & Manufacturing

Information on architecture, manufacturing process, and transistor details.

Architecture Arrow Lake-HX (2025)
Code Name Arrow Lake-HX (2025)
Manufacturing Process 3 nm

Cache Specifications

Details on L1, L2, and L3 cache sizes for optimal performance.

L2 Cache 30 MB
L3 Cache 36 MB

Memory Support & Connectivity

Memory specifications and connectivity options.

Supported Memory Types DDR5-6400
PCIe Version 5.0 and 4.0
PCIe Lanes 24

Power & Efficiency

Power consumption, efficiency ratings, and thermal specifications.

TDP (Thermal Design Power) 55 W
Power Efficiency 21.62/100

CPU Technologies & Extensions

Advanced instruction sets and technology support for enhanced capabilities.

AES-NI No
AVX No
AVX2 No
AVX-512 No
Precision Boost No
Intel VT-x No
Intel VT-d No

Integrated Graphics

Details about the integrated graphics capabilities.

Integrated Graphics Intel® Graphics

Closest Competitors

Here are some of the closest competitors to this CPU. Compare their performance, power consumption, and specifications.


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Intel Xeon w9-3575X
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Intel Xeon 6740E
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Xeon Platinum 8461V
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Xeon w7-3565X
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Xeon Gold 6448H
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Xeon Platinum 8352Y
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Xeon Platinum 8571N
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Core Ultra 9 285K
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Xeon w7-2595X
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Xeon w9-3475X
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Intel Xeon Gold 6438Y+
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Core Ultra 7 255HX
Rank #191