Buy on Amazon
£475.99
In Stock
Availability
Availability
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AvailabilityMSRP in USD: $564
Availability
MSRP in USD: $564
Key Differences
In short — Core i9-13900KF outperforms Core i3-8121U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-13900KF is 1606 days newer than Core i3-8121U.
Advantages of Intel Core i3-8121U
- Consumes up to 88% less energy than Intel Core i9-13900KF - 15 vs 125 Watts
Advantages of Intel Core i9-13900KF
- Performs up to 35% better in World of Warcraft than Core i3-8121U - 235 vs 174 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i3-8121U - 32 vs 4 threads
World of Warcraft
Resolution
1920 x 1080
Game Graphics
Maximum
Core i9-13900KF
Desktop • Sep 27th, 2022
FPS
235
100%
Value, £/FPS
£2.03/FPS
100%
Price, £
£475.99
100%
FPS and Value Winner
Intel® Core™ i9-13900KF Desktop Processor 24 cores (8 P-cores + 16 E-cores) 36M Cache, up to 5.8 GHz
Buy for £475.99 on Amazon
In Stock
Updated 14630 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Maximum
Core i3-8121U
Mobile • May 5th, 2018
Core i9-13900KF
Desktop • Sep 27th, 2022
Geekbench 5 Benchmarks
Intel Core i3-8121U | vs | Intel Core i9-13900KF |
|---|---|---|
| May 5th, 2018 | Release Date | Sep 27th, 2022 |
| Core i3 | Collection | Core i9 |
| Cannon Lake | Codename | Raptor Lake |
| Intel BGA 1440 | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
| 2 | Cores | 24 |
| 4 | Threads | 32 |
| 2.2 GHz | Base Clock Speed | 3.0 GHz |
| 3.2 GHz | Turbo Clock Speed | 5.8 GHz |
15 W | TDP | 125 W |
| 10 nm | Process Size | 10 nm |
| 22.0x | Multiplier | 30.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Core i3-8121U or Core i9-13900KF
World of Warcraft, 1920 x 1080, Maximum
235 FPS
£9.32/FPS
GeForce RTX 4080
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£2,190
In Stock
215 FPS
£8.79/FPS
GeForce RTX 4070
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,890
In Stock
228 FPS
£8.72/FPS
GeForce RTX 4070 Ti
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,987.2
In Stock
178 FPS
£8.89/FPS
GeForce RTX 3060
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,581.6
In Stock
200 FPS
£8.03/FPS
GeForce RTX 3070
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,606.8
In Stock
235 FPS
£14.04/FPS
GeForce RTX 4090
Core i9-13900KF
32 GB, N/A Storage
Buy on Amazon
£3,299.95
In Stock
199 FPS
£8.5/FPS
GeForce RTX 4060 Ti 8 GB
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,692
In Stock
228 FPS
£10/FPS
GeForce RTX 4070 Ti
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£2,279.95
In Stock
235 FPS
£15.11/FPS
GeForce RTX 4090
Core i9-13900KF
24 GB, N/A Storage
Buy on Amazon
£3,549.99
In Stock
228 FPS
£9.87/FPS
GeForce RTX 4070 Ti
Core i9-13900KF
32 GB, 1 TB SSD
Buy on Amazon
£2,249.95
In Stock
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