AMD Ryzen 9 7900X3D Desktop Processors



Zen 4

# of CPU Cores


Multithreading (SMT)


# of Threads





General Specifications
Name AMD Ryzen™ 9 7900X3D
Family Ryzen
Series Ryzen 7000 Series
Form Factor Desktops , Boxed Processor
Market Segment Enthusiast Desktop
AMD PRO Technologies No
Consumer Use Yes
Regional Availability Global
Former Codename Raphael AM5
Architecture Zen 4
# of CPU Cores 12
Multithreading (SMT) Yes
# of Threads 24
Max. Boost Clock Up to 5.6 GHz
Base Clock 4.4 GHz
L1 Cache 768 KB
L2 Cache 12 MB
L3 Cache 128 MB
Default TDP 120W
Processor Technology for CPU Cores TSMC 5nm FinFET
Processor Technology for I/O Die TSMC 6nm FinFET
CPU Compute Die (CCD) Size 71mm²
I/O Die (IOD) Size 122mm²
Package Die Count 3
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
CPU Boost Technology Precision Boost 2
Instruction Set x86-64
Supported Extensions AES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE , SSE2 , SSE3 , SSE4.1 , SSE4.2 , SSE4A , SSSE3 , x86-64
Thermal Solution (PIB) Not Included
Recommended Cooler Liquid cooler recommended for optimal performance
Max. Operating Temperature (Tjmax) 89°C
Launch Date 02/28/2023
*OS Support Windows 11 – 64-Bit Edition , Windows 10 – 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
Native USB 3.2 Gen 2 (10Gbps) Ports 4
Native USB 3.2 Gen 1 (5Gbps) Ports 0
Native USB 2.0 (480Mbps) Ports 1
Native SATA Ports 0
PCI Express® Version PCIe® 5.0
Native PCIe® Lanes (Total/Usable) 28 , 24
Additional Usable PCIe Lanes from Motherboard X670E
12x Gen4 X670
12x Gen4 B650E
8x Gen4 B650
NVMe Support Boot , RAID0 , RAID1 , RAID10
System Memory Type DDR5
Memory Channels 2
Max. Memory 128 GB
System Memory Subtype UDIMM
Max Memory Speed
2x1R  DDR5-5200
2x2R DDR5-5200
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
Product IDs
Key Features
Supported Technologies
AMD EXPO™ Technology , AMD Ryzen™ Technologies


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