What is the AMD Ryzen 9 3900X?

The AMD Ryzen 9 3900X is a 12-core, 24-thread central processing unit (CPU) from AMD, part of the third-generation Ryzen series. It is built on the 7nm Zen 2 microarchitecture and is designed for high-performance computing tasks.

What are the key specifications of the Ryzen 9 3900X?

The Ryzen 9 3900X is a 12-core, 24-thread processor based on the 7nm Zen 2 architecture. It supports the AM4 socket and is manufactured using a 7 nm lithography process. It is optimized for high-end desktop use and is particularly suitable for multi-threaded workloads.

What is the significance of the 7nm fabrication process?

The 7nm fabrication process used in the Ryzen 9 3900X allows for higher performance and energy efficiency compared to previous-generation processors. This makes it ideal for high-end computing and multitasking applications.

What is the microarchitecture of the Ryzen 9 3900X?

The Ryzen 9 3900X is based on the Zen 2 microarchitecture, which is known for its performance and efficiency in multi-core processing.

What is the relationship between Ryzen 9 3900X and the AM4 platform?

The Ryzen 9 3900X is designed for the AM4 platform, which supports backward compatibility with previous AMD platforms and offers flexibility in upgrading from older systems.

AMD Ryzen 9 3900X

CPU by AMD

Place cpu_model Q107401667

Facts

8 properties

Instance of: CPU model
Brand: Ryzen^[5]
Fabrication method: 7 nm lithography process^[6]
Manufacturer: AMD^[2]
Microarchitecture: Zen 2^[7]
Number of processor cores: 12^[4]
Number of processor threads: 24^[8]
Socket supported: Socket AM4^[3]

🏷️ Also known as

en AMD Ryzen 9 3900X en Ryzen 9 3900X cs Ryzen 9 3900X de Ryzen 9 3900X

🔖 Identifiers · 1

WikiChip article ID: amd/ryzen_9/3900X

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🔗 Connections

Brand 1

Ryzen

Fabrication method 1

7 nm lithography process

Manufacturer 1

AMD

Microarchitecture 1

Zen 2

Socket supported 1

Socket AM4

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Summary

AMD Ryzen 9 3900X is a CPU model^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

Class ancestry

[1] ↑ AMD Ryzen 9 3900X is an instance of CPU model (Q122967152) [P31, primary]. Wikidata. wikidata.org.

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4ort.xyz Knowledge Graph. (2026). AMD Ryzen 9 3900X. Retrieved May 3, 2026, from https://4ort.xyz/entity/amd-ryzen-9-3900x

MLA “AMD Ryzen 9 3900X.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/amd-ryzen-9-3900x.

BibTeX

@misc{4ortxyz_amd-ryzen-9-3900x_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{AMD Ryzen 9 3900X}}, year = {2026}, url = {https://4ort.xyz/entity/amd-ryzen-9-3900x}, note = {Accessed: 2026-05-03}}

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According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): AMD Ryzen 9 3900X — https://4ort.xyz/entity/amd-ryzen-9-3900x (retrieved 2026-05-03)

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