Product Compare

AMD Ryzen 9 9955HX3D vs AMD EPYC 8635P

CPU CPU
General Parameters
Release Date Jan 2025 May 2026
Manufacturer Amd AMD
Type Laptop Server
Instruction Set x86-64
Core Architecture Zen 5 (Fire Range) Sorano
Processor Number 9955HX3D
Integrated Graphics Radeon 610M N/A
Series Ryzen 9000 Series
Generation EPYC (Zen 5 (Sorano))
Package
Manufacturing Process 4 nm 4 nm
Socket FL1 AMD Socket SP6
Power Consumption 55-75 W 225 W
Max Turbo Power Consumption 100 W
Peak Operating Temperature 100 °C
Transistor Count 99.78 billions
Foundry TSMC
Die Size 12x70.6 mm²
I/O Process Size 6 nm
Package FC-LGA4844
CPU Performance
Performance Cores 16
Performance Core Threads 32
Performance Core Base Frequency 2.5 GHz 1.6 GHz
Performance Core Turbo Frequency 5.4 GHz 4.5 GHz
Total Core Count 16 84
Total Thread Count 32 168
Bus Frequency 100 MHz 100 MHz
Multiplier 25 16.0
L1 Cache 80 K per core 80 KB per core
L2 Cache 1 MB per core 1 MB per core
L3 Cache 128 MB shared 384 MB
Unlocked Multiplier Yes No
SMP 1
Memory Parameters
Memory Types DDR5-5600 DDR5-6400
Max Memory Size 96 GB
Max Memory Channels 2 6
Max Memory Bandwidth 89.6 GB/s 307.2 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 400 MHz
GPU Max Dynamic Frequency 2200 MHz
Shader Units 128
Texture Units 8
Raster Operation Units 4
Execution Units 2
Power Consumption 15
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 5
PCIe Lanes 28 96