Product Compare

AMD Ryzen 9 PRO 9955 vs AMD Ryzen 9 6900HX

CPU CPU
General Parameters
Release Date Jun 2026 Jan 2022
Manufacturer AMD AMD
Type Server Laptop
Core Architecture Granite Ridge Rembrandt
Integrated Graphics Radeon Graphics Radeon 680M
Generation Ryzen 9 (Zen 5 (Granite Ridge))
Instruction Set x86-64
Package
Transistor Count 16.63 billions
Manufacturing Process 4 nm 6 nm
Socket AMD Socket AM5 FP7
Power Consumption 120 W 45 W
Peak Operating Temperature 95°C 95 °C
Foundry TSMC
Die Size 2x70.6 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 3.3 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 33x
L1 Cache 80 KB per core 64 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 64 MB 16 MB shared
Unlocked Multiplier No Yes
SMP 1
Performance Cores 8
Performance Core Threads 16
Memory Parameters
Memory Types DDR5-5600 DDR5-4800, LPDDR5-6400
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 76.8 GB/s
ECC Memory Support Yes
Miscellaneous
PCIe Version 5 4.0
PCIe Lanes 24 16
Official Website Official Link ↗
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 2000 MHz
GPU Max Dynamic Frequency 2400 MHz
Shader Units 768
Texture Units 48
Raster Operation Units 32
Execution Units 12
Power Consumption 15 W