AMD Ryzen 7 H 255 vs AMD Ryzen 9 3950X
CPU Specs Compare
General Parameters
Release Date
Aug 2025
Nov 2019
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 2
Integrated Graphics
Radeon 780M
N/A
Package
Transistor Count
25 billions
3.8 billions
Manufacturing Process
4 nm
7 nm
Socket
FP8
AM4
Power Consumption
35-54 W
105 W
Peak Operating Temperature
100 °C
-
Die Size
178 mm²
-
CPU Performance
Performance Cores
8
16
Performance Core Threads
16
32
Performance Core Base Frequency
3.8 GHz
3.5 GHz
Performance Core Turbo Frequency
4.9 GHz
4.7 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
38
35x
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
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
47.68 GB/s
ECC Memory Support
No
Yes
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
-
📊 Benchmark
Cinebench R23
1,718
1,349
Cinebench R23
16,387
24,396
Geekbench 6
2,551
1,709
Geekbench 6
12,673
11,656
Cinebench 2024
100
72
Cinebench 2024
923
1,325
Passmark CPU
-
2,692
Passmark CPU
-
38,953