Product Compare

AMD EPYC 8635P vs AMD Ryzen Threadripper Pro 3955WX

CPU CPU
General Parameters
Release Date May 2026 Jul 2020
Manufacturer AMD Amd
Type Server Desktop
Core Architecture Sorano Zen 2
Integrated Graphics N/A No
Generation EPYC (Zen 5 (Sorano))
Instruction Set x86-64
Package
Transistor Count 99.78 billions
Manufacturing Process 4 nm 7 nm
Socket AMD Socket SP6 sWRX8
Power Consumption 225 W 280 W
Foundry TSMC
Die Size 12x70.6 mm²
I/O Process Size 6 nm
Package FC-LGA4844
Peak Operating Temperature 90 °C
CPU Performance
Performance Core Base Frequency 1.6 GHz 3.9 GHz
Performance Core Turbo Frequency 4.5 GHz 4.3 GHz
Total Core Count 84 16
Total Thread Count 168 32
Bus Frequency 100 MHz 100 MHz
Multiplier 16.0 39
L1 Cache 80 KB per core 96 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 384 MB 64 MB shared
Unlocked Multiplier No No
SMP 1
Performance Cores 16
Performance Core Threads 32
Memory Parameters
Memory Types DDR5-6400 DDR4-3200
Max Memory Channels 6 8
Max Memory Bandwidth 307.2 GB/s 204.8 GB/s
ECC Memory Support Yes Yes
Max Memory Size 2048 GB
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5 4.0
PCIe Lanes 96 128