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AMD Processor
AMD

AMD Ryzen™ 9 7900X3D

AMD Ryzen™ 9 7900X3D, up to 5.60 GHz, 12 cores, 128.00 MB cache, 120.00 W TDP

AMD cpu Official Site
Cores Cores
12 Cores
12 Cores
Multitasking and productivity baseline
Max Boost Clock Boost Clock
5.6 GHz
5.60 GHz
Single-core burst performance reference
L3 Cache L3 / Cache
128 MB
128.00 MB
Cache size and access efficiency reference
TDP Power
120 W
120.00 W
Cooling and power planning reference
Specifications

Specifications

Key Specs

38 items
# of CPU Cores 12 Cores
# of Threads 24
AMD EXPO™ Memory Overclocking Technology Yes
AMD Ryzen™ Master Support Yes
Base Clock 4.40 GHz
Ccd Size 71mm²
CPU Socket AM5
ECC Support Yes (Requires mobo support)
Family Ryzen
Form Factor Desktops,Boxed Processor
Former Codename Raphael AM5
Gpu Cores 2
Gpu Frequency 2200.00 MHz
Gpu Name AMD Radeon™ Graphics
Instruction Set x86-64
L1 Cache 768.00 KB
Launch Date 02/28/2023
Market Segment Enthusiast Desktop
Max Memory Speed 2x1R DDR5-5200 2x2R DDR5-5200 4x1R DDR5-3600 4x2R DDR5-3600
Max. Boost Clock 5.60 GHz
Max. Memory 128.00 GB
Max. Operating Temperature (Tjmax) 89.00 °C
Memory Channels 2
Multithreading (SMT) Yes
Name AMD Ryzen™ 9 7900X3D
PCI Express® Version PCIe® 5.0
PCIe® Lanes 28 , 24
Processor Architecture Zen 4
Processor Technology for CPU Cores TSMC 5nm FinFET
Processor Technology for I/O Die TSMC 6nm FinFET
Series Ryzen 7000 Series
Supported Extensions AES,AMD-V,AVX,AVX2,AVX512,FMA3,MMX-plus,SHA,SSE,SSE2,SSE3,SSE4.1,SSE4.2,SSE4A,SSSE3,x86-64
Supporting Chipsets A620,X670E,X670,B650E,B650,X870E,X870,B840,B850
System Memory Subtype UDIMM
System Memory Type DDR5
TDP 120.00 W
Total L2 Cache 12.00 MB
Total L3 Cache 128.00 MB
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FAQ

FAQ

How should the core and thread counts of Ryzen 9 7900X3D be understood, and do more cores help in games? How does Ryzen 9 7900X3D handle gaming, and how large is the gap versus cheaper models? What cooler does Ryzen 9 7900X3D need, and how do gaming and sustained all-core loads differ? What motherboard suits Ryzen 9 7900X3D, and how should power delivery, memory, and ports be balanced? On the desktop 7900X3D, how much sweetness does 128MB of L3 bring to interactive AI models?