AMD Ryzen 9 3900 - CPU Specs

Specifications Benchmarks Synonyms

Specifications

Technical data

CPU generation and family

CPU group
AMD Ryzen 3000
Family
AMD Ryzen
Generation
3
Name
AMD Ryzen 9 3900
Predecessor
—
Segment
Desktop / Server
Successor
AMD Ryzen 9 5900

CPU Cores and Base Frequency

A-Core
—
B-Core
—
Base Frequency
3.1 GHz
C-Core
—
Core architecture
normal
CPU Cores
12
CPU Threads
24
Hyperthreading / SMT
Yes
Overclocking
Yes
Turbo Frequency (1 Core)
4.3 GHz
Turbo Frequency (12 Cores)
No turbo

Internal Graphics

DirectX Version
—
Execution units
—
Generation
—
GPU Frequency
—
GPU name
no iGPU
GPU Turbo
No turbo
Max. displays
—
Max. GPU Memory
—
Release date
—
Shader
—
Technology
—

Hardware codec support

AV1
No
H.264 / AVC
No
h265 / HEVC (8 bit)
No
h265 / HEVC (10 bit)
No
JPEG
No
VC-1
No
VP8
No
VP9
No

Memory & PCIe

ECC
No
Max. Memory
128 GB
Memory channels
2
Memory type
DDR4-3200
PCIe lanes
20
PCIe version
4.0

Encryption

AES-NI
Yes

Thermal Management

Maximum Operating Temperature
95 °C
TDP (PL1, legacy label)
65 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Matisse (Zen 2)
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
L2-Cache
—
L3-Cache
64 MB
Part Number
—
Release date
Q3/2019
Socket
AM4
Technology
7 nm
Virtualization
AMD-V, SVM

Positions in all rankings

Common positions AMD Ryzen 9 3900 CPU in popular benchmarks, for comparison with other models.

Geekbench 5, 64bit (Single-Core)

254 place
Geekbench 5, 64bit (Multi-Core)

98 place
Monero Hashrate kH/s

25 place
Geekbench 3, 64bit (Single-Core)

2 place
Geekbench 3, 64bit (Multi-Core)

5 place
Estimated results for PassMark CPU Mark

52 place

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks AMD Ryzen 9 3900 with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

1194

AMD Ryzen 9 3900

1202

Intel Core i5-10600

1202

Intel Core i7-10700T

All the benchmark results

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

10974

AMD Ryzen 9 3900

11344

Intel Core i9-10900K

11250

Intel Core i9-10850K

All the benchmark results

Monero Hashrate kH/s

Monero hashrate is an estimated numerical value that determines how many hashes are generated by miners, benefiting from the number of cores CPU and memory speed

Higher values are better in this metric.

13 kH/s

AMD Ryzen 9 3900

14 kH/s

AMD Ryzen 9 3900XT

14 kH/s

AMD Ryzen 9 3900X

All the benchmark results

Geekbench 3, 64bit (Single-Core)

Geekbench 3 SC for one CPU core, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

6918

AMD Ryzen 9 3900

6926

AMD Ryzen 9 PRO 3900

6250

Intel Core i9-9900

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 MC using a multi-core and hyperthreading, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

77286

AMD Ryzen 9 3900

81814

Intel Xeon Platinum 8180

81814

Intel Xeon Platinum 8180M

Estimated results for PassMark CPU Mark

PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

30924

AMD Ryzen 9 3900

31897

Intel Xeon E7-8880L v2

31777

AMD Ryzen 9 PRO 3900

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.

PL1 is the sustained processor power limit; PL2 is the short-term turbo power limit. They are not measured performance or efficiency.

The values are used to select the optimal cooling system and power supply.

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AMD Ryzen 9 3900