AMD Ryzen 3 7320U vs AMD Ryzen 7 H 255

Compared 2 processors: AMD Ryzen 3 7320U, vs AMD Ryzen 7 H 255. Below are specs, tests, pros and cons for each device

Review

Key Specs AMD Ryzen 3 7320U 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)
AMD Ryzen 3 7320U
1115
AMD Ryzen 7 H 255
n/a
Cinebench R23 (Multi-Core)
AMD Ryzen 3 7320U
4445
AMD Ryzen 7 H 255
n/a
Cinebench 2024
Cinebench 2024 (Single-Core)
AMD Ryzen 3 7320U
n/a
AMD Ryzen 7 H 255
100
Cinebench 2024 (Single-Core)
AMD Ryzen 3 7320U
n/a
AMD Ryzen 7 H 255
923
PassMark
PassMark CPU (Single-Core)
AMD Ryzen 3 7320U
2345
AMD Ryzen 7 H 255
n/a
PassMark CPU (Multi-Core)
AMD Ryzen 3 7320U
8686
AMD Ryzen 7 H 255
n/a
Integer Math29.2 GOps/s97.5 GOps/s
Floating-Point Math13.9 GOps/s59.7 GOps/s
Prime Number Search20 M primes/s88 M primes/s
Random String Sort13.7 M strings/s42.5 M strings/s
Data Encryption6.1 GB/s20.6 GB/s
Data Compression128.6 MB/s349.6 MB/s
Physics430 frames/s1391 frames/s
Extended Instructions58 M matrices/s259 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
AMD Ryzen 3 7320U
1184
AMD Ryzen 7 H 255
n/a
Geekbench 6 (Multi-Core)
AMD Ryzen 3 7320U
3912
AMD Ryzen 7 H 255
n/a
File Compression348.1 MB/s1020 MB/s
Clang Compilation25.5 KLines/s99.8 KLines/s
HTML5 Browser83.2 pages/s255.5 pages/s
PDF Rendering115.8 MP/sec378.2 MP/sec
Text Processing110.3 pages/s259.2 pages/s
Background Blur21.8 frames/s61.1 frames/s
Photo Processing38.1 frames/s99.7 frames/s
Ray Tracing6.68 MP/sec21.5 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
AMD Ryzen 3 7320U
37.36
AMD Ryzen 7 H 255
221.64

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 260.8 PPW 234.6 PPW
PassMark CPU / W 579.1 PPW 532.9 PPW
Cinebench 2024 / W n/a 17.1 PPW
Blender / W 2.49 PPW 4.1 PPW

General Info

Manufacturer AMD AMD
Announced January, 5, 2023 August, 4, 2025
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Zen 2 (Mendocino) Zen 4 (Hawk Point)
Integrated GPU Radeon 610M Radeon 780M

Processor

Performance cores
Cores 4 8
Threads 8 16
Frequency 2.4 GHz 3.8 GHz
Max Frequency (Turbo) 4.1 GHz 4.9 GHz
General
Cores count48
Threads count816
Bus frequency100 MHz100 MHz
Multiplier24x38x
L1 cache64 KB/core64 KB/core
L2 cache512 KB/core1000 KB/core
L3 Cache4 MB total16 MB total
Unlocked multiplierNoNo

Package

Transistor count n/a 25 billion
Process tech. 6 nm 4 nm
Power (TDP) 15 W 35-54 W
Socket FP6 FP8
Critical temp. 95 °C 100 °C

Memory Support

Memory Type LPDDR5-5500 - DDR5-5600
- LPDDR5x-7500
Max Size 16 GB 256 GB
Channels 2 2
ECC support No No

Other

PCIe Version 3.0 4.0
Max PCIe Lanes 4 20

Results

After analyzing the data, we consider AMD Ryzen 7 H 255 the clear winner in this comparison.

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