Home/Processors/AMD Ryzen 7 H 255
AMD Ryzen 7 H 255
AMD Laptop CPU

AMD Ryzen 7 H 255

61B
Cores8
Threads16
Boost Clock4.9 GHz
TDP35-54 W (configurable)
SocketFP8
Process4 nm
⇄ Compare with…

Benchmarks

Perf.56
iGPU81
Energy79
Cinebench 2024 Single-Core100
Cinebench 2024 Multi-Core923
TDP35-54 W
Cache L316MB
Cinebench 2024 (Single)100
Cinebench 2024 (Multi)923
Geekbench 6 (Single-Core)2551
Geekbench 6 (Multi-Core)12,667
Passmark CPU (Single-Core)3655
Passmark CPU (Multi-Core)28,112
Blender CPU221.64
iGPU FLOPS4 TFLOPS

Full specifications

GeekBench v6

File compression
1020 MB/sec
Clang compilation
99.8 Klines/sec
HTML 5 Browser
255.5 pages/sec
PDF Renderer
378.2 Mpixels/sec
Text processing
259.2 pages/sec
Background blur
61.1 images/sec
Photo processing
99.7 images/sec
Ray tracing
21.5 Mpixels/sec

PassMark

Integer math
96 GOps/sec
Floating point math
59.2 GOps/sec
Find prime numbers
85M Primes/sec
Random string sorting
41.8M Strings/sec
Data encryption
20.3 GBytes/sec
Data compression
344.3 MBytes/sec
Physics
1349 Frames/sec
Extended instructions
25.6B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
17.1 PPW
Geekbench 6 Multi / Watt
234.6 PPW
Passmark CPU Mark / Watt
520.6 PPW
Blender / Watt
4.1 PPW

General

Vendor
Amd
Released
August 4, 2025
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Hawk Point)
Integrated GPU
Radeon 780M

CPU

P-Cores
8
P-Threads
16
Base Frequency (P)
3.8 GHz
Turbo Boost Frequency (P)
4.9 GHz
Total Cores
8
Total Threads
16
Bus Frequency
100 MHz
Multiplier
38x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
No

Package

Transistors
25 billions
Fabrication Process
4 nm
TDP (PL1)
35-54 W (configurable)
Socket
FP8
Peak Temperature
100°C

iGPU

Integrated Graphics
Radeon 780M
GPU Base Clock
800 MHz
GPU Boost Clock
2600 MHz
Shading Units
768
TMUs
48
ROPs
32
Execution Units
12
TGP
15 W

Memory Support

Memory Types
- DDR5-5600 / - LPDDR5x-7500
Max. Memory Size
256 GB
Memory Channels
2
ECC Support
No

Misc

PCI Express Version
4.0
PCI Express Lanes
20

Specifications compiled from NanoReview. Last updated 2026-09-29.

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