Cores Cores
12 Cores
12 Cores
Multitasking and productivity baseline
GeeCoolGuest
GeeCool AMD Processor
AMD Ryzen™ 9 3900XT
AMD Ryzen™ 9 3900XT, up to 4.70 GHz, 12 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
20 items# of CPU Cores 12 Cores
# of Threads 24
Base Clock 3.80 GHz
Family Ryzen
Form Factor Desktops,Boxed Processor
Former Codename Matisse
Gpu Name Discrete Graphics Card Required
Launch Date 07/2020
Max. Boost Clock 4.70 GHz
Max. Operating Temperature (Tjmax) 95.00 °C
Name AMD Ryzen™ 9 3900XT
PCI Express® Version PCIe® 4.0
Processor Technology for CPU Cores TSMC 7nm FinFET
Series Ryzen 3000 Series
System Memory Specification Up to 3200 MT/s
System Memory Type DDR4
TDP 105.00 W
Total L2 Cache 6.00 MB
Total L3 Cache 64.00 MB
Unlocked for Overclocking Yes
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FAQ
FAQ
How many cores and threads does Ryzen 9 3900XT have, and is it suitable for gaming and productivity? How should a GPU be paired with Ryzen 9 3900XT for 1080p, 1440p, and 4K gaming? What motherboard suits Ryzen 9 3900XT, and how should power delivery, memory, and ports be balanced? What cooler does Ryzen 9 3900XT need, and how do gaming and sustained all-core loads differ?