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Ryzen 7 3800X vs Ryzen 9 7900

Ryzen 7 3800X vs Ryzen 9 7900: game performance, price, value, and specification comparison. Select comparison game parameters.

AMD Ryzen 7 3800X

3.9 GHz | 8-core

AMD Ryzen 7 3800X Logo
AMD Ryzen 7 3800X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler

Buy for CA$409.2 on Amazon

In Stock

Updated 74229 minutes ago

vs
FPS Winner

AMD Ryzen 9 7900

3.7 GHz | 12-core

AMD Ryzen 9 7900 Logo
AMD Ryzen™ 9 7900 12-Core, 24-Thread Unlocked Desktop Processor

Buy for CA$487.99 on Amazon

In Stock

Updated 74229 minutes ago

AMD Ryzen 7 3800X

3.9 GHz | 8-core

AMD Ryzen 7 3800X Logo
AMD Ryzen 7 3800X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler

Buy for CA$409.2 on Amazon

In Stock

Updated 74229 minutes ago

vs
FPS Winner

AMD Ryzen 9 7900

3.7 GHz | 12-core

AMD Ryzen 9 7900 Logo
AMD Ryzen™ 9 7900 12-Core, 24-Thread Unlocked Desktop Processor

Buy for CA$487.99 on Amazon

In Stock

Updated 74229 minutes ago

Key Differences

In short — Ryzen 9 7900 outperforms the cheaper Ryzen 7 3800X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900 is 1287 days newer than the cheaper Ryzen 7 3800X.

Advantages of AMD Ryzen 7 3800X

  • Up to 16% cheaper than Ryzen 9 7900 - CA$409.2 vs CA$487.99

Advantages of AMD Ryzen 9 7900

  • Performs up to 3% better in Dishonored 2 than Ryzen 7 3800X - 275 vs 268 FPS
  • Consumes up to 38% less energy than AMD Ryzen 7 3800X - 65 vs 105 Watts
  • Can execute more multi-threaded tasks simultaneously than AMD Ryzen 7 3800X - 24 vs 16 threads
  • Works without a dedicated GPU, while AMD Ryzen 7 3800X doesn't have integrated graphics
This is a free version of Dishonored 2.
Dishonored 2

Dishonored 2

Resolution

1920 x 1080

Game Graphics

Very High

AMD Ryzen 7 3800X Logo
Ryzen 7 3800X

Desktop • Jul 7th, 2019


FPS

268

97.45454545454545%

Value, CA$/FPS

Price, CA$

CA$409.2

100%

AMD Ryzen 7 3800X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler

Buy for CA$409.2 on Amazon

In Stock

Updated 74229 minutes ago

AMD Ryzen 9 7900 Logo
Ryzen 9 7900

Desktop • Jan 14th, 2023


FPS

275

100%

Value, CA$/FPS

Price, CA$

CA$487.99

83%

FPS Winner

AMD Ryzen™ 9 7900 12-Core, 24-Thread Unlocked Desktop Processor

Buy for CA$487.99 on Amazon

In Stock

Updated 74229 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Very High

AMD Ryzen 7 3800X Logo
Ryzen 7 3800X

Desktop • Jul 7th, 2019

AMD Ryzen 9 7900 Logo
Ryzen 9 7900

Desktop • Jan 14th, 2023

Geekbench 5 Benchmarks

AMD Ryzen 7 3800X Logo
Ryzen 7 3800X

Desktop • Jul 7th, 2019


Single-Core

1695

60.021246458923514%

Multi-Core

8498

50.75553962850147%

AMD Ryzen 9 7900 Logo
Ryzen 9 7900

Desktop • Jan 14th, 2023


Single-Core

2824

100%

Multi-Core

16743

100%

AMD Ryzen 7 3800X Logo

AMD Ryzen 7 3800X

vs
AMD Ryzen 9 7900 Logo

AMD Ryzen 9 7900

Jul 7th, 2019Release Date
Jan 14th, 2023
Ryzen 7CollectionRyzen 9
MatisseCodenameRaphael
AMD Socket AM4SocketAMD Socket AM5
Desktop
Segment
Desktop
8Cores
12
16Threads
24
3.9 GHz
Base Clock Speed3.7 GHz
4.5 GHzTurbo Clock Speed
5.4 GHz
105 WTDP
65 W
7 nmProcess Size
5 nm
39.0x
Multiplier37.0x
NoneIntegrated Graphics
Radeon Graphics
YesOverclockableYes

Builds Using Ryzen 7 3800X or Ryzen 9 7900

Dishonored 2, 1920 x 1080, Very High

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