Background
Background
Background
Background
Background

Ryzen 7 7840U vs Ryzen 9 7900X

Ryzen 7 7840U vs Ryzen 9 7900X: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — Ryzen 9 7900X outperforms Ryzen 7 7840U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900X is 241 days older than Ryzen 7 7840U.

Advantages of AMD Ryzen 7 7840U

  • Consumes up to 84% less energy than AMD Ryzen 9 7900X - 28 vs 170 Watts

Advantages of AMD Ryzen 9 7900X

  • Performs up to 20% better in Cyberpunk 2077 than Ryzen 7 7840U - 108 vs 90 FPS
  • Can execute more multi-threaded tasks simultaneously than AMD Ryzen 7 7840U - 24 vs 16 threads
This is a free version of Cyberpunk 2077.
Cyberpunk 2077

Cyberpunk 2077

Resolution

1920 x 1080

Game Graphics

RT Overdrive

AMD Ryzen 7 7840U Logo
Ryzen 7 7840U

Mobile • May 26th, 2023


FPS

90

83%

Value, €/FPS

Price, €

AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

Desktop • Sep 27th, 2022


FPS

108

100%

Value, €/FPS

€3.19/FPS

100%

Price, €

€344.92

100%

FPS and Value Winner

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

Buy for 344.92 on Amazon

In Stock

Updated 46 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

RT Overdrive

AMD Ryzen 7 7840U Logo
Ryzen 7 7840U

Mobile • May 26th, 2023

AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

Desktop • Sep 27th, 2022

Geekbench 5 Benchmarks

AMD Ryzen 7 7840U Logo
Ryzen 7 7840U

Mobile • May 26th, 2023


Single-Core

2099

72%

Multi-Core

8791

49%

AMD Ryzen 9 7900X Logo
Ryzen 9 7900X

Desktop • Sep 27th, 2022


Single-Core

2923

100%

Multi-Core

17849

100%

AMD Ryzen 7 7840U Logo

AMD Ryzen 7 7840U

vs
AMD Ryzen 9 7900X Logo

AMD Ryzen 9 7900X

May 26th, 2023
Release DateSep 27th, 2022
Ryzen 7CollectionRyzen 9
Not AvailableCodenameRaphael
AMD Socket FP8SocketAMD Socket AM5
Mobile
Segment
Desktop
8Cores
12
16Threads
24
3.3 GHzBase Clock Speed
4.7 GHz
5.1 GHzTurbo Clock Speed
5.6 GHz
28 W
TDP170 W
4 nm
Process Size5 nm
33.0xMultiplier
47.0x
Radeon 780MIntegrated GraphicsRadeon Graphics
NoOverclockable
Yes

Similar CPU Comparisons

Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.