Intel Core Ultra 7 255H vs AMD Ryzen 7 H 255

Compared 2 processors: Intel Core Ultra 7 255H, vs AMD Ryzen 7 H 255. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 7 255H and AMD Ryzen 7 H 255
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core Ultra 7 255H
2009
AMD Ryzen 7 H 255
n/a
Cinebench R23 (Multi-Core)
Intel Core Ultra 7 255H
18689
AMD Ryzen 7 H 255
n/a
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 255H
125
AMD Ryzen 7 H 255
100
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 255H
1028
AMD Ryzen 7 H 255
923
PassMark
Integer Mathn/a97.5 GOps/s
Floating-Point Mathn/a59.7 GOps/s
Prime Number Searchn/a88 M primes/s
Random String Sortn/a42.5 M strings/s
Data Encryptionn/a20.6 GB/s
Data Compressionn/a349.6 MB/s
Physicsn/a1391 frames/s
Extended Instructionsn/a259 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 7 255H
2725
AMD Ryzen 7 H 255
n/a
Geekbench 6 (Multi-Core)
Intel Core Ultra 7 255H
15123
AMD Ryzen 7 H 255
n/a
File Compression1270 MB/s1020 MB/s
Clang Compilation103.2 KLines/s99.8 KLines/s
HTML5 Browser399 pages/s255.5 pages/s
PDF Rendering443.6 MP/sec378.2 MP/sec
Text Processing283.7 pages/s259.2 pages/s
Background Blur62.4 frames/s61.1 frames/s
Photo Processing144.8 frames/s99.7 frames/s
Ray Tracing24 MP/sec21.5 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 7 255H
n/a
AMD Ryzen 7 H 255
221.64

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 540.1 PPW 234.6 PPW
PassMark CPU / W n/a 532.9 PPW
Cinebench 2024 / W 36.7 PPW 17.1 PPW
Blender / W n/a 4.1 PPW

General Info

Manufacturer Intel AMD
Announced January, 6, 2025 August, 4, 2025
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Arrow Lake Zen 4 (Hawk Point)
Model number 255H n/a
Integrated GPU Arc Graphics 140T Radeon 780M

Processor

Performance cores
Cores 6 8
Threads 6 16
Frequency 2.0 GHz 3.8 GHz
Max Frequency (Turbo) 5.1 GHz 4.9 GHz
Efficiency cores
Cores10n/a
Threads10n/a
Frequency1.5 GHzn/a
Max Frequency (Turbo)4.4 GHzn/a
General
Cores count168
Threads count1616
Bus frequency100 MHz100 MHz
Multiplier20x38x
L1 cache112 KB/core64 KB/core
L2 cache2000 KB/core1000 KB/core
L3 Cache24 MB total16 MB total
Unlocked multiplierNoNo

Package

Transistor count n/a 25 billion
Process tech. 3 nm 4 nm
Power (TDP) 20-28 W 35-54 W
Max TDP (Boost) 115 W n/a
Socket FCBGA-2049 FP8
Critical temp. 110 °C 100 °C

Memory Support

Memory Type - LPDDR5-8400
- LPDDR5x-8400
- DDR5-6400
- DDR5-5600
- LPDDR5x-7500
Max Size 128 GB 256 GB
Channels 2 2
ECC support No No

Other

PCIe Version 5.0 4.0
Max PCIe Lanes 28 20

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which CPU would you pick?
1 (50%)
1 (50%)
Total Votes: 2

User comments

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