Product Compare

AMD Ryzen 9 PRO 9965X3D vs AMD Ryzen Threadripper Pro 3975WX

CPU CPU
General Parameters
Release Date Jun 2026 Jul 2020
Manufacturer AMD AMD
Type Server Desktop
Core Architecture Granite Ridge Zen 2
Integrated Graphics Radeon Graphics N/A
Generation Ryzen 9 (Zen 5 (Granite Ridge))
Instruction Set x86-64
Package
Transistor Count 16.63 billions
Manufacturing Process 4 nm 7 nm
Socket AMD Socket AM5 sWRX8
Power Consumption 170 W 280 W
Peak Operating Temperature 95°C 90 °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 4.3 GHz 3.5 GHz
Performance Core Turbo Frequency 5.5 GHz 4.2 GHz
Total Core Count 16 32
Total Thread Count 32 64
Bus Frequency 100 MHz 100 MHz
Multiplier 43.0 35x
L1 Cache 80 KB per core 96 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 128 MB 128 MB shared
Unlocked Multiplier No No
SMP 1
Performance Cores 32
Performance Core Threads 64
Memory Parameters
Memory Types DDR5-5600 DDR4-3200
Max Memory Channels 2 8
Max Memory Bandwidth 89.6 GB/s 204.8 GB/s
ECC Memory Support Yes Yes
Max Memory Size 2048 GB
Miscellaneous
PCIe Version 5 4.0
PCIe Lanes 24 128
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