AMD Ryzen 5 4500U vs AMD Ryzen 7 H 255
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Aug 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 4 (Hawk Point)
Integrated Graphics
Radeon RX Vega 6
Radeon 780M
Package
Manufacturing Process
7 nm
4 nm
Socket
FP6
FP8
Power Consumption
10-25 W
35-54 W
Peak Operating Temperature
105 °C
100 °C
Transistor Count
—
25 billions
Die Size
—
178 mm²
CPU Performance
Performance Cores
6
8
Performance Core Threads
6
16
Performance Core Base Frequency
2.3 GHz
3.8 GHz
Performance Core Turbo Frequency
4 GHz
4.9 GHz
Total Core Count
6
8
Total Thread Count
6
16
Bus Frequency
100 MHz
100 MHz
Multiplier
23x
38
L1 Cache
32 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
8 MB shared
16 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR4-3200, LPDDR4-4266
DDR5-5600,LPDDR5x-7500
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
68.27 GB/s
120 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1500 MHz
2600 MHz
Shader Units
384
768
Texture Units
24
48
Raster Operation Units
8
32
Power Consumption
15 W
15
GPU Base Frequency
—
800 MHz
Execution Units
—
12
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
20
AI Accelerator
Theoretical performance
—
TOPS
Benchmark
Cinebench R23
1,141
1,718
Cinebench R23
5,872
16,387
Geekbench 6
947
2,551
Geekbench 5
1,104
—
Geekbench 6
3,421
12,673
Geekbench 5
4,483
—
Blender
68
—
Passmark CPU
2,447
—
Passmark CPU
11,016
—
Cinebench 2024
—
100
Cinebench 2024
—
923
▲ Specs Compare
Data sourced from official specifications and benchmark tests.