Product Compare

AMD EPYC 8435P vs AMD Ryzen 9 PRO 9955

CPU CPU
General Parameters
Release Date May 2026 Jun 2026
Manufacturer AMD AMD
Type Server Server
Core Architecture Sorano Granite Ridge
Integrated Graphics N/A Radeon Graphics
Generation EPYC (Zen 5 (Sorano)) Ryzen 9 (Zen 5 (Granite Ridge))
Package
Transistor Count 66.52 billions 16.63 billions
Manufacturing Process 4 nm 4 nm
Socket AMD Socket SP6 AMD Socket AM5
Power Consumption 200 W 120 W
Foundry TSMC TSMC
Die Size 8x70.6 mm² 2x70.6 mm²
I/O Process Size 6 nm 6 nm
Package FC-LGA4844 FC-LGA1718
Peak Operating Temperature 95°C
I/O Die Size 122 mm²
CPU Performance
Performance Core Base Frequency 2.45 GHz 3.4 GHz
Performance Core Turbo Frequency 4.5 GHz 5.4 GHz
Total Core Count 48 12
Total Thread Count 96 24
Bus Frequency 100 MHz 100 MHz
Multiplier 24.5 34.0
L1 Cache 80 KB per core 80 KB per core
L2 Cache 1 MB per core 1 MB per core
L3 Cache 256 MB 64 MB
Unlocked Multiplier No No
SMP 1 1
Memory Parameters
Memory Types DDR5-6400 DDR5-5600
Max Memory Channels 6 2
Max Memory Bandwidth 307.2 GB/s 89.6 GB/s
ECC Memory Support Yes Yes
Miscellaneous
Official Website Official Link ↗
PCIe Version 5 5
PCIe Lanes 96 24