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Intel Core Ultra 7 255HX

Intel Core Ultra 7 255HX
This is a processor manufactured by Intel using the 3nm fabrication process, designed for Laptop platform, released on Jan 2025. It features a design of 8 big cores and 12 small cores to achieve 20 cores and 20 threads, with an ultra-high specification. The base frequency is 2.4GHz, with a maximum turbo boost frequency of 5.2GHz,TDP of 55W,L3 cache high up to 24 MB.with integrated Arc Xe-LPG graphics.It uses the Intel Socket 1851 socket.

General Parameters

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Release Date
Jan 2025
Manufacturer
Intel
Type
Laptop
Core Architecture
Arrow Lake
Integrated Graphics
Arc Xe-LPG
Generation
Ultra 7 (Arrow Lake)

Package

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Manufacturing Process
3 nm
Socket
Intel Socket 1851
Power Consumption
17-55 W
Peak Operating Temperature
100 °C
Foundry
Intel
Package
FC-LGA18V

CPU Performance

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Performance Cores
8
Performance Core Threads
8
Performance Core Base Frequency
2.4 GHz
Performance Core Turbo Frequency
5.2 GHz
Efficiency Cores
12
Efficiency Core Threads
12
Efficiency Core Base Frequency
1.8 GHz
Efficiency Core Turbo Frequency
4.5 GHz
Total Core Count
20
Total Thread Count
20
Bus Frequency
100 MHz
Multiplier
24
L1 Cache
112 KB per core
L2 Cache
23 MB
L3 Cache
24 MB shared
Unlocked Multiplier
No
SMP
1

Memory Parameters

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Memory Types
DDR5-6400
Max Memory Size
256 GB
Max Memory Channels
2
Max Memory Bandwidth
102.4 GB/s
ECC Memory Support
Yes

Graphics Card Parameters

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Integrated Graphics
true
GPU Max Dynamic Frequency
1900 MHz
Execution Units
64

Miscellaneous

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Official Website
PCIe Version
5
PCIe Lanes

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