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AMD Ryzen 7 H 255

AMD Ryzen 7 H 255
AMD Ryzen 7 H 255 is a Laptop processor from AMD. It began to be released in January 2025. The CPU belongs to the Zen 4 (Hawk Point) family. It has a frequency of 3.8 GHz. The processor has 8 cores and 16 threads. And the processor is also made using 4 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.
New this year
Top Laptop/Mobile CPU: 140

Basic

Label Name
AMD
Platform
Laptop
Launch Date
January 2025
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
Ryzen 7 H 255
Code Name
Zen 4 (Hawk Point)

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Performance-cores
8
Performance-core Base Frequency
3.8 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.9 GHz
L1 Cache
64 K per core
L2 Cache
1 MB per core
L3 Cache
16 MB shared
Bus Frequency
100 MHz
Multiplier
38
Unlocked Multiplier
No
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FP8
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
4 nm
TDP
15
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100 °C
PCIe Version
?
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
4.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64
Transistor Count
25 billions

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
LPDDR5X-7500,DDR5-5600
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
256 GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
Max Memory Bandwidth
?
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
120 GB/s
ECC Memory Support
No

GPU Specifications

Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
true
GPU Max Dynamic Frequency
2600 MHz
GPU Base Frequency
800 MHz
Execution Units
?
The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.
12

Miscellaneous

PCIe Lanes
20

Geekbench 6

Single Core
1556
Multi Core
8891

Performance

228.8
MB/Sec
File Compression
994.1
8.13
Routes/Sec
Navigation
62.9
31.3
Pages/Sec
HTML5 Browser
196.5
33.3
MPixels/Sec
PDF Renderer
243.5
22
Images/Sec
Photo Library
146.1
7.11
KLines/Sec
Clang
59.4
112.8
Pages/Sec
Text Processing
151.9
46.2
MB/Sec
Asset Compression
406
47.7
Images/Sec
Object Detection
184.3
8.46
Images/Sec
Background Blur
41.4
59.2
MPixels/Sec
Horizon Detection
442.4
91.5
MPixels/Sec
Object Remover
644.3
52.2
MPixels/Sec
HDR
300.9
20.3
Images/Sec
Photo Filter
81.1
1350
KPixels/Sec
Ray Tracer
14100
50.2
KPixels/Sec
Structure from Motion
335.5
Single Core
Multi Core

Passmark CPU

Single Core
2360
Multi Core
20686

Performance

Integer Math
Multi Core
67.8 GOps/Sec
Floating Point Math
Multi Core
43.5 GOps/Sec
Find Prime Numbers
Multi Core
85 M Primes/Sec
Random String Sorting
Multi Core
28.8 M Strings/Sec
Data Encryption
Multi Core
13.5 GB/Sec
Data Compression
Multi Core
243.6 MB/Sec
Physics
Multi Core
1296 Frames/Sec
Extended Instructions
Multi Core
17.7 B Matrices/Sec
Single Thread
Multi Core
2.4 GOps/Sec
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Compared to Other CPU

19%
35%
82%
Better then 19% CPU over the past year
Better then 35% CPU over the past 3 years
Better then 82% CPU

SiliconCat Rating

140
Ranks 140 among Laptop/Mobile CPU on our website
494
Ranks 494 among all CPU on our website
Geekbench 6 Single Core
EPYC 9124
AMD, November 2022
1699
EPYC 8224P
AMD, September 2023
1627
Ryzen 7 H 255
AMD, January 2025
1556
Ryzen 9 5980HX
AMD, January 2021
1515
Ryzen 7 4700U
AMD, January 2020
1456
Geekbench 6 Multi Core
Ryzen 7 PRO 8840U
AMD, April 2024
9979
Ryzen 5 8645HS
AMD, December 2023
9324
Ryzen 7 H 255
AMD, January 2025
8891
Ryzen 7 7435H
AMD, April 2024
8022
Passmark CPU Single Core
Ryzen 5 4600U
AMD, January 2020
2436
Xeon Gold 6234
Intel, April 2019
2393
Ryzen 7 H 255
AMD, January 2025
2360
2321
Xeon Gold 6248
Intel, April 2019
2291
Passmark CPU Multi Core
Ryzen 7 5700GE
AMD, April 2021
22279
Core i5-13500TE
Intel, January 2023
21478
Ryzen 7 H 255
AMD, January 2025
20686
Core i9-9820X
Intel, October 2018
19996
Ryzen 5 PRO 8540U
AMD, April 2024
19316