AMD Ryzen 9 3900X

amd

Brand

12/24

Cores/Threads

3.8GHz

Base Clock

105W

TDP

AMD Ryzen 9 3900X

$499 Jul 2019 View Details
VS
AMD Ryzen 9 5900X

amd

Brand

12/24

Cores/Threads

3.7GHz

Base Clock

105W

TDP

AMD Ryzen 9 5900X

$549 Nov 2020 View Details
AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

$499 • Jul 2019

VS

AMD Ryzen 9 5900X

$549 • Nov 2020

AMD Ryzen 9 5900X

Specs Comparison

SpecificationAMD Ryzen 9 3900XAMD Ryzen 9 5900X
1212
2424
3.8 GHz 3.7 GHz
4.6 GHz4.8 GHz
✓ Yes✓ Yes
38 X 37 X
105 W105 W
DDR4DDR4
L164 KB64 KB
L20.50 MB0.50 MB
L364.00 MB64.00 MB
N/AN/A
Ryzen 9 (Zen 2 (Matisse))Ryzen 9 (Zen 3 (Vermeer))
7nm7nm
amd socket am4amd socket am4
TSMCTSMC
2 mm²2 mm²
Gen 4, 24 Lanes(CPU only)Gen 4
7600 million8300 million
N/AN/A

Comparison in Tools

Cinebench Background
Cinebench

Cinebench R23

Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance

Single Core Performance

1312

AMD Ryzen 9 3900X

1568 (+20%)

AMD Ryzen 9 5900X

Multi Core Performance

18682

AMD Ryzen 9 3900X

20634 (+10%)

AMD Ryzen 9 5900X

Geekbench Background
Geekbench

Geekbench 5

Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks

Single Core Performance

1699

AMD Ryzen 9 3900X

2263 (+33%)

AMD Ryzen 9 5900X

Multi Core Performance

10470

AMD Ryzen 9 3900X

12701 (+21%)

AMD Ryzen 9 5900X

Passmark Background
Passmark

PassMark

PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).

Overall CPU Score

32669

AMD Ryzen 9 3900X

39200 (+20%)

AMD Ryzen 9 5900X

Blender Background
Blender

Blender Benchmark

Measures CPU rendering speed in Blender, reported in frames per second (FPS). Higher FPS means faster completion of 3D rendering tasks.

Blender FPS

278.98 FPS

AMD Ryzen 9 3900X

316.84 FPS (+14%)

AMD Ryzen 9 5900X

Comparison in Games (259 benchmarks)

Dying Light The Beast Background
Dying Light The Beast

Dying Light The Beast

8 2025 Action, Adventure, RPG

1080p
| ultra

AMD Ryzen 9 5900X (+21%)
MAX 153 FPS
MIN 124 FPS
AMD Ryzen 9 3900X
MAX 126 FPS
MIN 105 FPS
Winner
Loser
Titan Quest II Background
Titan Quest II

Titan Quest II

7.8 2025 Action, RPG, Early Access

1080p
| ultra

AMD Ryzen 9 5900X (+14%)
MAX 136 FPS
MIN 124 FPS
AMD Ryzen 9 3900X
MAX 119 FPS
MIN 104 FPS
Winner
Loser
Tales of the Shire A The Lord of The Rings Game Background
Tales of the Shire A The Lord of The Rings Game

Tales of the Shire A The Lord of The Rings Game

7.8 2025 Casual, Indie, RPG, Simulation

1080p
| ultra

AMD Ryzen 9 5900X (+19%)
MAX 51 FPS
MIN 45 FPS
AMD Ryzen 9 3900X
MAX 43 FPS
MIN 38 FPS
Winner
Loser
Killing Floor 3 Background
Killing Floor 3

Killing Floor 3

7 2025 Action

1080p
| ultra

AMD Ryzen 9 5900X (+19%)
MAX 129 FPS
MIN 117 FPS
AMD Ryzen 9 3900X
MAX 108 FPS
MIN 97 FPS
Winner
Loser
WUCHANG Fallen Feathers Background
WUCHANG Fallen Feathers

WUCHANG Fallen Feathers

7 2025 Action, Adventure, RPG

1080p
| ultra

AMD Ryzen 9 5900X (+19%)
MAX 95 FPS
MIN 85 FPS
AMD Ryzen 9 3900X
MAX 80 FPS
MIN 69 FPS
Winner
Loser
Mecha BREAK Background
Mecha BREAK

Mecha BREAK

7.6 2025 Action, Massively Multiplayer, Free To Play

1080p
| ultra

AMD Ryzen 9 5900X (+22%)
MAX 150 FPS
MIN 134 FPS
AMD Ryzen 9 3900X
MAX 123 FPS
MIN 112 FPS
Winner
Loser

No more benchmarks available for this comparison

It's a Tie!

Based on 259 benchmarks across 200 games

0
Avg FPS
AMD Ryzen 9 3900X
VS
0%
0
Avg FPS
AMD Ryzen 9 5900X
AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

AMD • 12/24 • 3.8GHz

0
Wins
0
Avg FPS
106
Min FPS
0%
Win Rate
AMD Ryzen 9 5900X

AMD Ryzen 9 5900X

AMD • 12/24 • 3.7GHz

0
Wins
0
Avg FPS
127
Min FPS
0%
Win Rate

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VS
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VS
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VS
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VS
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VS
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Intel Core i9-13900K

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VS
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AMD Ryzen 9 3900X

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VS
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AMD Ryzen 5 7600X

2022 6C/12T 4.7GHz $299
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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