What socket and motherboard chipset does the AMD Ryzen 9 9950X3D require?

The AMD Ryzen 9 9950X3D uses the AM5 socket and is compatible with chipsets: B650, B650E, X670, X670E, B840, X870, X870E.

What memory does the AMD Ryzen 9 9950X3D support?

The AMD Ryzen 9 9950X3D supports DDR5-5600. Maximum supported memory is 128 GB.

Technical Snapshot

The AMD Ryzen 9 9950X3D is a desktop processor for the AM5 platform, based on the Zen 5 3D V-Cache (Zen 5 (Granite Ridge) + 3D V-Cache) architecture (TSMC 4 nm). It features 16 cores and 32 threads, with a base frequency of 4.3 GHz and boost up to 5.7 GHz. The CPU has 128 MB of L3 cache with a 170 W base TDP. Memory support includes DDR5-5600.

Use Case: High-end gaming, content creation, workstation computing
Compatibility: AM5 motherboard
Category: Desktop Processor — Zen 5 3D V-Cache (Zen 5 (Granite Ridge) + 3D V-Cache)

AMD PRODUCT PAGE

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AMD

Ryzen 9 9950X3D

16-Core 32-Thread @ 5.7 GHz | AM5 Socket

Ordering Code 100-100000719WOF

Package Box (Retail)

Category Desktop Processors

Cores

5.7 GHz

Max Boost

128 MB

L3 Cache

Threads

170W

TDP

TSMC 4 nm

Process

Data source: AMD Product Page

Processor Architecture & Cores

Codename	Zen 5 (Granite Ridge) + 3D V-Cache
Product Code	9950X3D
Cores / Threads	16 / 32
SMT (Simultaneous Multi-Threading)	Yes
Process	TSMC 4 nm
Socket	AM5

Performance & Frequency

Base Clock	4.3 GHz
Max Boost Clock	5.7 GHz
Precision Boost 2 / Overdrive	Enabled
Overclocking	Unlocked

Cache Hierarchy

L3 Cache	128 MB
L2 Cache (Total)	16 MB
L2 Cache per Core	512 KB
3D V-Cache	64 MB stacked 3D V-Cache (1 CCD)

Memory Support

Memory Type	DDR5-5600
Max Memory	128 GB
Channels	2
ECC Support	Yes

Thermal & Power

TDP (Processor Base Power)	170 W
Socket	AM5

Graphics

Integrated Graphics

AMD Radeon Graphics (2 CUs, RDNA 2)

Connectivity

PCIe Version	PCIe 5.0
PCIe Lanes	28 lanes

Product Information

Launch Date	Q1 2025
Ordering Code (Box)	100-100000719WOF
Ordering Code (Tray)	100-000000719
Compatible Chipsets	B650, B650E, X670, X670E, B840, X870, X870E

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Frequently Asked Questions

What socket and chipset does the Ryzen 9 9950X3D use?

The Ryzen 9 9950X3D uses the AM5 socket and is compatible with B650, B650E, X670, X670E, B840, X870, X870E.

What memory does the Ryzen 9 9950X3D support?

The Ryzen 9 9950X3D supports DDR5-5600 with a maximum of 128 GB across 2 channels.