AMD Ryzen 9 PRO 9955 vs AMD Ryzen 7 H 255
CPU Specs Compare
General Parameters
Release Date
Jun 2026
Aug 2025
Manufacturer
AMD
Amd
Type
Server
Laptop
Core Architecture
Granite Ridge
Zen 4 (Hawk Point)
Integrated Graphics
Radeon Graphics
Radeon 780M
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
-
Instruction Set
-
x86-64
Package
Transistor Count
16.63 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket AM5
FP8
Power Consumption
120 W
35-54 W
Peak Operating Temperature
95°C
100 °C
Foundry
TSMC
-
Die Size
2x70.6 mm²
178 mm²
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
Package
FC-LGA1718
-
CPU Performance
Performance Core Base Frequency
3.4 GHz
3.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.9 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
34.0
38
L1 Cache
80 KB per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
64 MB
16 MB shared
Unlocked Multiplier
No
No
SMP
1
-
Performance Cores
-
8
Performance Core Threads
-
16
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600,LPDDR5x-7500
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
120 GB/s
ECC Memory Support
Yes
No
Max Memory Size
-
256 GB
Miscellaneous
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
Cinebench R23
-
16,387
Geekbench 6
-
2,551
Geekbench 6
-
12,673
Cinebench 2024
-
100
Cinebench 2024
-
923