Intel Core Ultra 7 255H
Technical Highlights
About this CPU
Arrow Lake laptop CPU with 16 cores, Arc Graphics 140T integrated graphics, and balanced performance for thin high-end notebooks.
Overall Score Of Intel Core Ultra 7 255H
This summarizes how Intel Core Ultra 7 255H scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.
General Information of Intel Core Ultra 7 255H
CPU Name
Intel Core Ultra 7 255H
Vendor
Intel
Release Date
January 6, 2025
Type
Laptop
Instruction Set
x86-64
Codename
Arrow Lake
Package and Thermals of Intel Core Ultra 7 255H
Manufacturing Process
Good3 nm
Max Temp (TJMax)
Top tier110 C
TDP (PL1)
20-28 W
Max. Boost TDP (PL2)
115 W
Socket
FCBGA-2049
CPU Cores of Intel Core Ultra 7 255H
Performance Cores
P-Cores
6
P-Threads
6
P-Core Base Frequency
2000 MHz
P-Core Turbo Frequency
Excellent5100 MHz
Efficient Cores
E-Cores
Good10
E-Threads
Excellent10
E-Core Base Frequency
1500 MHz
E-Core Turbo Frequency
Top tier4400 MHz
Total
Total Cores
Good16
Total Threads
Good16
Multiplier
Locked
Bus Frequency
Top tier100 MHz
Unlocked Multiplier
No
L1 Cache
Top tier192 KB
L2 Cache
2 MB
L3 Cache
24 MB
NPU
No
Memory Support of Intel Core Ultra 7 255H
Memory Types
Top tierLPDDR5-8400, LPDDR5x-8400, DDR5-6400
Max Memory Size
Good128 GB
Memory Channels
2
ECC Support
No
Benchmarks of Intel Core Ultra 7 255H
Geekbench V6
Benchmark results for this category.
PassMark CPU
Benchmark results for this category.
Cinebench 2024
Benchmark results for this category.
Blender
Benchmark results for this category.
Performance Charts Of Intel Core Ultra 7 255H
These charts show how Intel Core Ultra 7 255H balances CPU benchmark performance and relative score versus current market leaders.
Performance Radar Chart
Performance Benchmarks
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Frequently Asked Questions about Intel Core Ultra 7 255H
The Intel Core Ultra 7 255H was officially released in January 6, 2025, targeting the Laptop market.
The Intel Core Ultra 7 255H is equipped with 16 cores and 16 threads, making it a powerhouse for heavily threaded professional workloads like video editing and 3D rendering.
The Intel Core Ultra 7 255H uses the FCBGA-2049 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.
The Intel Core Ultra 7 255H operates at a base clock frequency of 2000 MHz for its performance cores (and 1500 MHz for E-cores). This is the speed the processor runs at under normal, non-intensive workloads.
The Intel Core Ultra 7 255H can reach a maximum turbo boost frequency of 5100 MHz on its performance cores (and 4400 MHz for E-cores). This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.
The Intel Core Ultra 7 255H has a maximum junction temperature (TjMax) of 110 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.
The Intel Core Ultra 7 255H achieves a multi-core score of 1,166 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.
The Intel Core Ultra 7 255H scores 2,725 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.
With an overall performance rating of 77%, the Intel Core Ultra 7 255H is considered a high-performance processor in our comprehensive CPU database.
The Intel Core Ultra 7 255H features 24 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.
The Intel Core Ultra 7 255H has a base power consumption (TDP) of 20-28 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.
The Intel Core Ultra 7 255H supports LPDDR5-8400, LPDDR5x-8400, DDR5-6400 memory, dictating the RAM speeds and capacities you can pair with this processor.
The Intel Core Ultra 7 255H includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.