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Core i3-8121U vs Ryzen 9 7900

Core i3-8121U vs Ryzen 9 7900: game performance, price, value, and specification comparison. Select comparison game parameters.

Key Differences

In short — Ryzen 9 7900 outperforms Core i3-8121U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900 is 1715 days newer than Core i3-8121U.

Advantages of Intel Core i3-8121U

  • Consumes up to 77% less energy than AMD Ryzen 9 7900 - 15 vs 65 Watts

Advantages of AMD Ryzen 9 7900

  • Performs up to 92% better in FIFA 23 than Core i3-8121U - 271 vs 141 FPS
  • Can execute more multi-threaded tasks simultaneously than Intel Core i3-8121U - 24 vs 4 threads
  • Works without a dedicated GPU, while Intel Core i3-8121U doesn't have integrated graphics
This is a free version of FIFA 23.
FIFA 23

FIFA 23

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i3-8121U Logo
Core i3-8121U

Mobile • May 5th, 2018


FPS

141

52%

Value, €/FPS

Price, €

AMD Ryzen 9 7900 Logo
Ryzen 9 7900

Desktop • Jan 14th, 2023


FPS

271

100%

Value, €/FPS

€1.11/FPS

100%

Price, €

€299.49

100%

FPS and Value Winner

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

Buy for 299.49 on Amazon

In Stock

Updated 48 minutes ago

TOP 5 Games

Resolution

1920 x 1080

Game Graphics

Ultra

Intel Core i3-8121U Logo
Core i3-8121U

Mobile • May 5th, 2018

AMD Ryzen 9 7900 Logo
Ryzen 9 7900

Desktop • Jan 14th, 2023

Geekbench 5 Benchmarks

Intel Core i3-8121U Logo
Core i3-8121U

Mobile • May 5th, 2018


Single-Core

1133

40%

Multi-Core

2344

13%

AMD Ryzen 9 7900 Logo
Ryzen 9 7900

Desktop • Jan 14th, 2023


Single-Core

2824

100%

Multi-Core

16743

100%

Intel Core i3-8121U Logo

Intel Core i3-8121U

vs
AMD Ryzen 9 7900 Logo

AMD Ryzen 9 7900

May 5th, 2018Release Date
Jan 14th, 2023
Core i3CollectionRyzen 9
Cannon LakeCodenameRaphael
Intel BGA 1440SocketAMD Socket AM5
Mobile
Segment
Desktop
2Cores
12
4Threads
24
2.2 GHzBase Clock Speed
3.7 GHz
3.2 GHzTurbo Clock Speed
5.4 GHz
15 W
TDP65 W
10 nmProcess Size
5 nm
22.0xMultiplier
37.0x
NoneIntegrated Graphics
Radeon Graphics
NoOverclockable
Yes

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