Buy on Amazon
€661.3
In Stock
Prices and Stock
Prices and Stock
All items are out of stock
Prices and StockMSRP $599
Prices and Stock
MSRP $599
Key Differences
In short — Ryzen 9 7900X3D 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 7900X3D is 1705 days newer than Core i3-8121U.
Advantages of Core i3-8121U
- Consumes up to 88% less energy than AMD Ryzen 9 7900X3D - 15 vs 120 Watts
Advantages of Ryzen 9 7900X3D
- Performs up to 55% better in Shadow of the Tomb Raider: Definitive Edition than Core i3-8121U - 302 vs 195 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
Shadow of the Tomb Raider: Definitive Edition
Resolution
1920 x 1080
Game Graphics
Highest
Ryzen 9 7900X3D
Desktop • Jan 4th, 2023
FPS
302
100%
Value, €/FPS
€2.19/FPS
100%
Price, €
€661.3
100%
FPS and Value Winner
AMD Ryzen 9 7900X3D 12-Core, 24-Thread Desktop Processor, bis zu 5.6GHz
Buy for €661.3 on Amazon
In Stock
Updated 294 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Highest
Core i3-8121U
Mobile • May 5th, 2018
Ryzen 9 7900X3D
Desktop • Jan 4th, 2023
Geekbench 5 Benchmarks
Core i3-8121U | vs | Ryzen 9 7900X3D |
|---|---|---|
| May 5th, 2018 | Release Date | Jan 4th, 2023 |
| Core i3 | Collection | Ryzen 9 |
| Cannon Lake | Codename | Raphael |
| Intel BGA 1440 | Socket | AMD Socket AM5 |
Mobile | Segment | Desktop |
| 2 | Cores | 12 |
| 4 | Threads | 24 |
| 2.2 GHz | Base Clock Speed | 4.4 GHz |
| 3.2 GHz | Turbo Clock Speed | 5.6 GHz |
15 W | TDP | 120 W |
| 10 nm | Process Size | 5 nm |
| 22.0x | Multiplier | 44.0x |
| None | Integrated Graphics | Radeon Graphics |
| No | Overclockable | Yes |
PCs Using Core i3-8121U or Ryzen 9 7900X3D
With selected game settings
274 FPS
€9.93/FPS
Radeon RX 7900 XTX
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,719.9
In Stock
245 FPS
€11.02/FPS
GeForce RTX 4070 Ti SUPER
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,699.9
In Stock
224 FPS
€9.53/FPS
Radeon RX 7800 XT
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,134.9
In Stock
274 FPS
€10.42/FPS
Radeon RX 7900 XTX
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,854.9
In Stock
213 FPS
€11.15/FPS
GeForce RTX 4070
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,374.9
In Stock
255 FPS
€9.33/FPS
Radeon RX 7900 XT
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,379.9
In Stock
208 FPS
€9.88/FPS
Radeon RX 7700 XT
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,054.9
In Stock
255 FPS
€9.94/FPS
Radeon RX 7900 XT
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
€2,534.9
In Stock
Popular Core i3-8121U and Ryzen 9 7900X3D Comparisons
Compare 2 Processors in Games
Ryzen 9 7900X3D
€661.3
vs
Ryzen 7 7800X3D
€573.7
Ryzen 9 7900X3D
€661.3
vs
Ryzen 7 5700X
€145.89
Ryzen 9 7900X3D
€661.3
vs
Ryzen 5 5500
€97.64
Ryzen 9 7900X3D
€661.3
vs
Ryzen 5 5600X
€119.98
Ryzen 9 7900X3D
€661.3
vs
Ryzen 7 7700X
€308.06
Ryzen 9 7900X3D
€661.3
vs
Ryzen 5 7600X
€219.9
Ryzen 9 7900X3D
€661.3
vs
Core i7-12700KF
€257.52
Ryzen 9 7900X3D
€661.3
vs
Ryzen 5 7600
€199.6
Ryzen 9 7900X3D
€661.3
vs
Ryzen 7 5800X
€389
Ryzen 9 7900X3D
€661.3
vs
Core i7-12700K
€251.99
Core i3-8121U
vs
Ryzen 7 7800X3D
€573.7
Core i3-8121U
vs
Core i7-11700K
€586.27
Core i3-8121U
vs
Core i9-10900X
€683.51
Core i3-8121U
vs
Core i9-12900K
€492.65
Core i3-8121U
vs
Ryzen 9 7950X3D
€784.81
Core i3-8121U
vs
Core i7-13700KF
€463.69
Core i3-8121U
vs
Core i9-13900K
€493
Core i3-8121U
vs
Core i9-14900KF
€467.75
Core i3-8121U
vs
Core i9-14900K
€498.96
Core i3-8121U
vs
Core i9-13900KS
€557.52