Buy on Amazon
£460.34
In Stock
Prices and StockMSRP $499
Prices and Stock
MSRP $499
All items are out of stock
Prices and StockMSRP $513
Prices and Stock
MSRP $513
Key Differences
In short — Core i9-11900KF outperforms Ryzen 9 3900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 618 days newer than Ryzen 9 3900X.
Advantages of Ryzen 9 3900X
- Consumes up to 16% less energy than Intel Core i9-11900KF - 105 vs 125 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i9-11900KF - 24 vs 16 threads
Advantages of Core i9-11900KF
- Performs up to 4% better in Forza Horizon 4 than Ryzen 9 3900X - 329 vs 316 FPS
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
Core i9-11900KF
Desktop • Mar 16th, 2021
FPS
329
100%
Value, £/FPS
£1.4/FPS
100%
Price, £
£460.34
100%
FPS and Value Winner
Intel Core i9-11900KF
Buy for £460.34 on Amazon
In Stock
Updated 3561 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Core i9-11900KF
Desktop • Mar 16th, 2021
Geekbench 5 Benchmarks
Ryzen 9 3900X | vs | Core i9-11900KF |
|---|---|---|
| Jul 7th, 2019 | Release Date | Mar 16th, 2021 |
| Ryzen 9 | Collection | Core i9 |
| Matisse | Codename | Rocket Lake |
| AMD Socket AM4 | Socket | Intel Socket 1200 |
Desktop | Segment | Desktop |
12 | Cores | 8 |
24 | Threads | 16 |
3.8 GHz | Base Clock Speed | 3.5 GHz |
| 4.6 GHz | Turbo Clock Speed | 5.3 GHz |
105 W | TDP | 125 W |
7 nm | Process Size | 14 nm |
38.0x | Multiplier | 35.0x |
| None | Integrated Graphics | None |
| Yes | Overclockable | Yes |
PCs Using Ryzen 9 3900X or Core i9-11900KF
With selected game settings
243 FPS
£4.42/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,074
In Stock
251 FPS
£4.68/FPS
GeForce RTX 3070 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,174
In Stock
205 FPS
£5.21/FPS
GeForce RTX 3060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,069
In Stock
270 FPS
£5.07/FPS
GeForce RTX 4070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,369
In Stock
295 FPS
£4.98/FPS
GeForce RTX 4070 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,469
In Stock
315 FPS
£6.12/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,929
In Stock
205 FPS
£4.54/FPS
GeForce RTX 3060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£929.95
In Stock
220 FPS
£6.14/FPS
GeForce RTX 4060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,349.95
In Stock
251 FPS
£4.92/FPS
GeForce RTX 3070 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,234.95
In Stock
315 FPS
£7.27/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
£2,289.95
In Stock
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£126.47
Ryzen 9 3900X
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Ryzen 9 7950X
Ryzen 9 3900X
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£204.99
Ryzen 9 3900X
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£346.84
Ryzen 9 3900X
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Ryzen 9 5950X
£279.99
Ryzen 9 3900X
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£239.56
Ryzen 9 3900X
vs
Ryzen 7 5700G
£139.99
Ryzen 9 3900X
vs
Core i5-13400F
Ryzen 9 3900X
vs
Core i5-12600KF
£169.39
Ryzen 9 3900X
vs
Ryzen 7 3700X
£354.25
Ryzen 9 3900X
vs
Ryzen 5 5600GT
Ryzen 9 3900X
vs
Core i5-12600K
£236.83
Ryzen 9 3900X
vs
Core i7-13700K
£313.61
Ryzen 9 3900X
vs
Core i9-14900KF
Ryzen 9 3900X
vs
Core i7-14700F
Ryzen 9 3900X
vs
Core i7-14700KF
£326.15