C
Intel Core Ultra 7 255HX
CPU
Intel
Jan 2025 Released
The Intel Core Ultra 7 255HX is a laptop-class CPU manufactured by Intel, built on Intel's officially announced 3 nm process technology, released in January 2025. This processor features a 20-core 20-thread architecture design, with a base clock of 300 MHz and a maximum boost clock reaching up to 4.5 GHz, equipped with 30 MB shared of L3 cache, utilizing the FCBGA-2114 socket. Overall specifications are targeted at laptop application scenarios.
General Parameters
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Release Date
Jan 2025
Manufacturer
Intel
Type
Laptop
Instruction Set
x86-64
Core Architecture
Arrow Lake
Processor Number
255HX
Integrated Graphics
Arc Graphics (4-Cores)
Generation
Ultra 7 (Arrow Lake)
Package
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Manufacturing Process
3 nm
Socket
FCBGA-2114
Power Consumption
45-55 W
Max Turbo Power Consumption
160 W
Peak Operating Temperature
105 °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 K per core
L2 Cache
2 MB per core
L3 Cache
30 MB shared
Unlocked Multiplier
Yes
SMP
1
Memory Parameters
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Memory Types
DDR5-6400
Max Memory Size
192 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 Base Frequency
300 MHz
GPU Max Dynamic Frequency
1850 MHz
Shader Units
512
Texture Units
32
Raster Operation Units
16
Execution Units
64
Power Consumption
14
Miscellaneous
Report📊 Benchmark
Cinebench R23 Single
2,030
Cinebench R23 Multi
25,611
Geekbench 6 Single
3,102
Geekbench 6 Multi
15,879
Cinebench 2024 Single
132
Cinebench 2024 Multi
1,590