AMD Ryzen 9 9950X3D CPU, AM5, 4.3GHz (5.7 Turbo), 16-Core, 170W, 144MB Cache, 4nm, 9th Gen, Radeon Graphics, NO HEATSINK/FAN

General Specifications

Name
AMD Ryzen™ 9 9950X3D

Family
Ryzen

Series
Ryzen 9000 Series

Form Factor
Desktops , Boxed Processor

Market Segment
Enthusiast Desktop

AMD PRO Technologies
No

Regional Availability
Global

Former Codename
Granite Ridge AM5

Architecture
Zen 5

# of CPU Cores
16

Multithreading (SMT)
Yes

# of Threads
32

Max. Boost Clock
Up to 5.7 GHz

Base Clock
4.3 GHz

L1 Cache
1280 KB

L2 Cache
16 MB

L3 Cache
128 MB

Default TDP
170W

Processor Technology for CPU Cores
TSMC 4nm FinFET

Processor Technology for I/O Die
TSMC 6nm FinFET

Package Die Count
3

Unlocked for Overclocking
Yes

AMD EXPO™ Memory Overclocking Technology
Yes

Precision Boost Overdrive
Yes

Curve Optimizer Voltage Offsets
Yes

AMD Ryzen™ Master Support
Yes

CPU Socket
AM5

Supporting Chipsets
A620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850

CPU Boost Technology
Precision Boost 2

Instruction Set
x86-64

Supported Extensions
AES , AVX512 , AVX2 , AVX , FMA3 , MMX-plus , SSE2 , SSE4.2 , SSE4A , SSE4.1 , SSE3 , SSSE3 , SSE , x86-64

Thermal Solution (PIB)
Not Included

Recommended Cooler
Liquid cooler recommended for optimal performance

Max. Operating Temperature (Tjmax)
95°C

Launch Date
03/12/2025

*OS Support
Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit

Connectivity

Native USB 3.2 Gen 2 (10Gbps)
4

Native USB 2.0 (480Mbps)
1

PCI Express® Version
PCIe® 5.0

Native PCIe® Lanes (Total/Usable)
28 , 24

NVMe Support
Boot , RAID0 , RAID1 , RAID5 , RAID10

System Memory Type
DDR5

Memory Channels
2

Max. Memory
192 GB

System Memory Subtype
UDIMM

Max Memory Speed

2x1R
DDR5-5600

2x2R
DDR5-5600

4x1R
DDR5-3600

4x2R
DDR5-3600

ECC Support
Yes (Requires mobo support)

Graphics Capabilities

Graphics Model
AMD Radeon™ Graphics

Graphics Core Count
2

Graphics Frequency
2200 MHz

USB Type-C® DisplayPort™ Alternate Mode
Yes


Key Features

Supported Technologies
AMD EXPO™ Technology , AMD Ryzen™ Technologies