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AMD Ryzen 9 3900X: specs and benchmarks

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Summary

AMD started AMD Ryzen 9 3900X sales 7 July 2019 at a recommended price of $499. This is Matisse (Zen 2) architecture desktop processor primarily aimed at home systems. It has 12 cores and 24 threads, and is based on 7 nm manufacturing technology, with a maximum frequency of 4600 MHz and an unlocked multiplier.

Compatibility-wise, this is AMD Socket AM4 processor with a TDP of 125 Watt. It supports DDR4 Dual-channel memory.

It provides good benchmark performance at 40.44 percent of a leader's which is AMD Ryzen Threadripper 3990X.

General info

Of Ryzen 9 3900X processor market type (desktop or notebook), architecture and sales start time and price.

Place in performance rating

Value for money (0-100)

28.85

Type

Desktop

Series

AMD Ryzen 9

Architecture codename

Matisse (Zen 2)

Release date

7 July 2019

Launch price (MSRP)

$499

Price now

$588

of 8685 (Xeon E5-4650L)

Technical specs

Ryzen 9 3900X's quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Ryzen 9 3900X's performance, but to be more precise you have to review its test results.

Number of cores

Number of threads

Base frequency

3.8 GHz

of 4.7 (FX-9590)

Maximum frequency

4.6 GHz

of 5.3 (Core i9-10900K)

L1 cache

96K (per core)

of 896 (Atom C3950)

L2 cache

512K (per core)

of 8192 (Opteron 3380)

L3 cache

64 MB

of 32 (Ryzen Threadripper 1998)

Manufacturing process technology

7 nm

Maximum core temperature

95 °C

of 110 (Atom x7-E3950)

Transistor count

19,200 million

64 bit support

Unlocked

Compatibility

Information on Ryzen 9 3900X compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.

Max number of CPUs in a configuration

1 (Uniprocessor)

of 8 (Opteron 842)

Socket

AM4

Power consumption (TDP)

125 Watt

of 650 (Atom Z500)

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900X. You'll probably need this information if you require some particular technology.

AES-NI

AVX

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900X are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel number of RAM supported by Ryzen 9 3900X.

Supported memory types

DDR4 Dual-channel

of 4266 (Ryzen 9 4900H)

Max memory channels

of 12 (Xeon Platinum 9221)

Maximum memory bandwidth

47.68 GB/s

of 262.26 (Xeon Platinum 9221)

Graphics specifications

General parameters of GPU integrated into Ryzen 9 3900X.

Integrated graphics

Benchmark performance

Non-gaming benchmarks performance of Ryzen 9 3900X. Overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

40.44

3DMark06 CPU

14920

Cinebench 10 32-bit single-core

6019

Cinebench 10 32-bit multi-core

45539

Cinebench 11.5 64-bit single-core

2.36

Cinebench 11.5 64-bit multi-core

33.9

Cinebench 15 64-bit single-core

208

Cinebench 15 64-bit multi-core

3077

WinRAR 4.0

7534

x264 encoding pass 1

268

x264 encoding pass 2

147

TrueCrypt AES

Passmark

32875

Game benchmarks

Let's see how good Ryzen 9 3900X is for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.