AMD Ryzen 9 3900X


amd

Brand

12

Cores

24

Threads

105 W

TDP

7 nm

Process Size

3.8 GH/z

Base Clock

4.6 GH/z

Boost Clock

DDR4

Memory Support

amd socket am4

Socket
Added!

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AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

12/24 Cores 3.8GHz amd socket am4
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Techinical Specs

Processor Details

Name

AMD Ryzen 9 3900X

Brand

amd

Process Type

desktop

Release Date

Jul 6th 2019

Launch Price

499 $

Specifications

Socket

amd socket am4

Foundry

TSMC

Process Size

7 nm

Die Size

2 mm 2

Package

µOPGA-1331

Performance

Frequency

3.8 GH/z

Boost Clock

4.6 GH/z

Multiplier

38.0 x

Multiplier Unlocked

YES

TDP

105 W

Core Configuration

Total Cores

12

Total Threads

24

Hybrid Cores

N/A

Integrated GPU

Cache

L1: 64 KB
L2: 0.50 MB
L3: 64.00 MB

Architecture

Codename

Matisse

Generation

Ryzen 9 (Zen 2 (Matisse))

Memory Support

DDR4

ECC Memory Support

YES

PCI Express

Gen 4, 24 Lanes(CPU only)

Supported Chipsets

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

Features

  • • MMX
  • • SSE
  • • SSE2
  • • SSE3
  • • SSSE3
  • • SSE4A
  • • SSE4.1
  • • SSE4.2
  • • AES
  • • AVX
  • • AVX2
  • • BMI1
  • • BMI2
  • • SHA
  • • F16C
  • • FMA3
  • • AMD64
  • • EVP
  • • AMD-V
  • • SMAP
  • • SMEP
  • • SMT
  • • Precision Boost 2
  • • XFR 2

Most Compared CPUs

Based on actual user comparison data

AMD Ryzen 7 5800X

AMD Ryzen 7 5800X

2020

3.8 GHz

8/16

105W

449$

AMD Ryzen 9 5900X

AMD Ryzen 9 5900X

2020

3.7 GHz

12/24

105W

549$

Intel Core i9-13900K

Intel Core i9-13900K

2022

3 GHz

24/32

125W

589$

AMD Ryzen 7 5700G

AMD Ryzen 7 5700G

2021

3.8 GHz

8/16

65W

$

AMD Ryzen 5 7600X

AMD Ryzen 5 7600X

2022

4.7 GHz

6/12

105W

299$

Performance in Benchmarks

Cinebench logo

Cinebench R23

1312
single-core
18682
multi-core
PassMark logo

PassMark

32669
points
Geekbench logo

Geekbench 5

1699
single-core
10470
multi-core
Blender logo

Blender

278.98
FPS

Performance in Games

Crimson Desert Background
Crimson Desert

Crimson Desert

7.5 2026 Action,Adventure

1080p
| ultra
102 FPS
91 FPS
Average FPS
Minimum FPS
DEATH STRANDING 2: ON THE BEACH Background
DEATH STRANDING 2: ON THE BEACH

DEATH STRANDING 2: ON THE BEACH

8.0 2026 Action,Adventure

1080p
| ultra
78 FPS
68 FPS
1080p
| ultra
| RTX
66 FPS
58 FPS
1080p
| ultra
| RTX
| dlss 4 quality
| Frame Gen
228 FPS
200 FPS
Average FPS
Minimum FPS
Resident Evil Requiem Background
Resident Evil Requiem

Resident Evil Requiem

8.7 2026 Action,Adventure

1080p
| ultra
| RTX
149 FPS
94 FPS
1080p
| ultra
| RTX
| dlss quality
| Frame Gen
319 FPS
201 FPS
Average FPS
Minimum FPS
Styx: Blades of Greed Background
Styx: Blades of Greed

Styx: Blades of Greed

7.2 2026 Action,Adventure

1080p
| ultra
96 FPS
82 FPS
Average FPS
Minimum FPS
CODE VEIN II DEMO Background
CODE VEIN II DEMO

CODE VEIN II DEMO

7.8 2026 Action,RPG

1080p
| ultra
| Patch: vDemo
82 FPS
74 FPS
Average FPS
Minimum FPS
Avatar: Frontiers of Pandora From The Ashes Background
Avatar: Frontiers of Pandora From The Ashes

Avatar: Frontiers of Pandora From The Ashes

7.6 2025 Action,Adventure

1080p
| high
109 FPS
93 FPS
Average FPS
Minimum FPS

No more benchmarks available for this CPU

Where to Buy

Amazon
Check Price

Most Compared CPUs

AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

2019 12C/24T 3.8GHz $499
VS
AMD Ryzen 7 5800X

AMD Ryzen 7 5800X

2020 8C/16T 3.8GHz $449
AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

2019 12C/24T 3.8GHz $499
VS
AMD Ryzen 9 5900X

AMD Ryzen 9 5900X

2020 12C/24T 3.7GHz $549
AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

2019 12C/24T 3.8GHz $499
VS
Intel Core i9-13900K

Intel Core i9-13900K

2022 24C/32T 3GHz $589
AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

2019 12C/24T 3.8GHz $499
VS
AMD Ryzen 7 5700G

AMD Ryzen 7 5700G

2021 8C/16T 3.8GHz N/A

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