Cores Cores
16 Cores
16 Cores
Multitasking and productivity baseline
GeeCoolGuest
GeeCool AMD Processor
AMD Ryzen™ 9 3950X
AMD Ryzen™ 9 3950X, up to 4.70 GHz, 16 cores, 64.00 MB cache, 105.00 W TDP
Max Boost Clock Boost Clock
4.7 GHz
4.70 GHz
Single-core burst performance reference
L3 Cache L3 / Cache
64 MB
64.00 MB
Cache size and access efficiency reference
TDP Power
105 W
105.00 W
Cooling and power planning reference
Specifications
Specifications
Key Specs
35 items# of CPU Cores 16 Cores
# of Threads 32
Base Clock 3.50 GHz
Ccd Size 74mm²
CPU Socket AM4
ECC Support Yes (Requires mobo support)
Family Ryzen
Form Factor Desktops,Boxed Processor
Former Codename Matisse
Gpu Name Discrete Graphics Card Required
Instruction Set x86-64
L1 Cache 1024.00 KB
Launch Date 07/07/2019
Market Segment Enthusiast Desktop
Max Memory Speed 2x1R DDR4-3200 2x2R DDR4-3200 4x1R DDR4-2933 4x2R DDR4-2667
Max. Boost Clock 4.70 GHz
Max. Memory 128.00 GB
Max. Operating Temperature (Tjmax) 95.00 °C
Memory Channels 2
Multithreading (SMT) Yes
Name AMD Ryzen™ 9 3950X
PCI Express® Version PCIe® 4.0
PCIe® Lanes 24 , 20
Processor Architecture Zen 2
Processor Technology for CPU Cores TSMC 7nm FinFET
Processor Technology for I/O Die 12nm (Globalfoundries)
Series Ryzen 3000 Series
Supported Extensions AES,AMD-V,AVX,AVX2,FMA3,MMX-plus,SHA,SSE,SSE2,SSE3,SSE4.1,SSE4.2,SSE4A,SSSE3,x86-64
Supporting Chipsets X570,X470,X370,B450
System Memory Subtype UDIMM
System Memory Type DDR4
TDP 105.00 W
Total L2 Cache 8.00 MB
Total L3 Cache 64.00 MB
Unlocked for Overclocking Yes
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FAQ
FAQ
What motherboard suits Ryzen 9 3950X, and how should power delivery, memory, and ports be balanced? What cooler does Ryzen 9 3950X need, and how do gaming and sustained all-core loads differ? How should the core and thread counts of Ryzen 9 3950X be understood, and do more cores help in games? How does Ryzen 9 3950X handle gaming, and how large is the gap versus cheaper models?