AMD Ryzen 7 H 255 vs AMD Ryzen 5 4500
CPU · Specs Compare
General Parameters
Release Date
Aug 2025
Apr 2022
Manufacturer
Amd
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 2 (Renoir)
Integrated Graphics
Radeon 780M
No
Package
Transistor Count
25 billions
9.8 billions
Manufacturing Process
4 nm
7 nm
Socket
FP8
AM4
Power Consumption
35-54 W
65 W
Peak Operating Temperature
100 °C
95 °C
Die Size
178 mm²
—
Max Turbo Power Consumption
—
88 W
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.8 GHz
3.6 GHz
Performance Core Turbo Frequency
4.9 GHz
4.1 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
38
36
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
16 MB shared
8 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR4-3200
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
—
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2600 MHz
—
Shader Units
768
—
Texture Units
48
—
Raster Operation Units
32
—
Execution Units
12
—
Power Consumption
15
—
AI Accelerator
Theoretical performance
TOPS
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,718
1,210
Cinebench R23
16,387
9,298
Geekbench 6
2,551
1,580
Geekbench 6
12,673
6,771
Cinebench 2024
100
—
Cinebench 2024
923
483
Blender
—
145
Passmark CPU
—
2,597
Passmark CPU
—
16,128
▲ Specs Compare
Data sourced from official specifications and benchmark tests.