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AMD Ryzen Threadripper 3990X

Desktop CPUAMD

Dem still dey call am amd ryzen threadripper 3990x, ryzen threadripper 3990x, 3990x, ryzen-threadripper-3990x

AMDDesktop CPUZen

AMD Ryzen Threadripper 3990X na one AMD processor wey get 64 CPU cores and 128 threads.

Wetin you need know

AMD Ryzen Threadripper 3990X na one AMD processor wey get 64 CPU cores and 128 threads.

Reference specifications wey dem record no be tested performance or operating-system compatibility verdict. Verify di exact model and platform wit di manufacturer.

Specifications

Numbers wey dey below follow di Feex Hardware Database record for dis SKU. Fields wey no get recorded value dey omitted.

Processor

AMD Ryzen Threadripper 3990X specifications: Processor
Manufacturer AMD
Family Threadripper
Architecture Zen
Codename Castle Peak
Generation 3
Manufacturing process 7 nm
Segment Desktop

Cores and threads

AMD Ryzen Threadripper 3990X specifications: Cores and threads
CPU cores 64
P-core-dem 64
Threads 128

Clock speeds

AMD Ryzen Threadripper 3990X specifications: Clock speeds
Base frequency 2.9 GHz
Maximum turbo frequency 4.3 GHz

Cache

AMD Ryzen Threadripper 3990X specifications: Cache
L2 cache 512 KB
L3 cache 256 MB

Memory

AMD Ryzen Threadripper 3990X specifications: Memory
Max capacity 256 GB
Memory channels 4

Package and power

AMD Ryzen Threadripper 3990X specifications: Package and power
Socket sTRX4
TDP 280 W
PCIe Revision 4.0, 64 lanes

Integrated graphics

AMD Ryzen Threadripper 3990X specifications: Integrated graphics
Integrated graphics None

Market

AMD Ryzen Threadripper 3990X launch January 10, 2020.

AMD Ryzen Threadripper 3990X specifications: Market
Launch date January 10, 2020
Model 3990X

Features

AMD Ryzen Threadripper 3990X record 34 instruction sets for inside dis sheet.

AMD Ryzen Threadripper 3990X specifications: Features
Instruction sets
Security
Virtualization

Independent scores

Dis na PassMark CPU figures. Dem no be Feex measurements.

AMD Ryzen Threadripper 3990X specifications: Independent scores
Single-core score 2,559
Multi-core score 79,707
Overall score 14,282
Productivity score 55,392
Creator score 48,445
Engineering score 111,590
Gaming score 27,604
Performance per watt 284.7

Compatibility

Compatibility
Socket sTRX4
Board Shared socket no mean automatic compatibility. Check di motherboard CPU list and BIOS revision.
Memory up to 256 GB

Shared socket no mean automatic compatibility. Boards dey often need BIOS update before newer chip wey dey di same socket go fit post.

Cooler clearance, VRM quality, and power limits matter just like di socket name.

CPU wey no get integrated graphics no need discrete graphics card every time. Some server motherboards dey provide separate management graphics controller. Check di motherboard and CPU documentation.

Manufacturer-checked specifications

AMD Ryzen Threadripper 3990X

Dem check dese fields against AMD model-specific reference on 2026-10-31. Power ratings na manufacturer-defined metrics, no be measured system consumption. Other imported fields never get full independent verification again. Dese selected fields come from di exact named processor row inside AMD specification table. Di source dey list processor limits, no be tested motherboard or laptop configuration.

AMD Ryzen Threadripper 3990X
CPU cores 64
Threads 128
Maximum turbo frequency 4.3 GHz
Base frequency 2.9 GHz
L2 cache 32 MB
L3 cache 256 MB
Memory channels 4
Socket or package sTRX4
Code name Castle Peak
Manufacturer launch date 02/07/2020
CPU-core fabrication process TSMC 7nm FinFET

Sources and verification

Imported reference. Source-specific checks dey beside di supported fields and citations. How we dey do research.

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