Buy on Amazon
£109.97
In Stock
Prices and Stock
Prices and Stock
Prices and StockMSRP $384
Prices and Stock
MSRP $384
Key Differences
In short — Core i7-12700KF outperforms the cheaper Core i5-9400 on the selected game parameters. However, the worse performing Core i5-9400 is a better bang for your buck. The better performing Core i7-12700KF is 1112 days newer than the cheaper Core i5-9400.
Advantages of Core i5-9400
- Up to 50% cheaper than Core i7-12700KF - £109.97 vs £219.00
- Up to 44% better value when playing DOOM Eternal than Core i7-12700KF - £0.23 vs £0.41 per FPS
- Consumes up to 48% less energy than Intel Core i7-12700KF - 65 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i7-12700KF doesn't have integrated graphics
Advantages of Core i7-12700KF
- Performs up to 10% better in DOOM Eternal than Core i5-9400 - 537 vs 487 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 20 vs 6 threads
DOOM Eternal
Resolution
1920 x 1080
Game Graphics
Nightmare
Core i5-9400
Desktop • Oct 19th, 2018
FPS
487
91%
Value, £/FPS
£0.23/FPS
100%
Price, £
£109.97
100%
Value Winner
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400
Buy for £109.97 on Amazon
In Stock
Updated 7374 minutes ago
Intel® Core™ i7-12700KF Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked LGA1700 600 Series Chipset 125W
Buy for £219 on Amazon
In Stock
Updated 7373 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Nightmare
Core i5-9400
Desktop • Oct 19th, 2018
Core i7-12700KF
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Core i5-9400 | vs | Core i7-12700KF |
|---|---|---|
| Oct 19th, 2018 | Release Date | Nov 4th, 2021 |
| Core i5 | Collection | Core i7 |
| Coffee Lake | Codename | Alder Lake |
| Intel Socket 1151 | Socket | Intel Socket 1700 |
Desktop | Segment | Desktop |
| 6 | Cores | 12 |
| 6 | Threads | 20 |
| 2.9 GHz | Base Clock Speed | 3.6 GHz |
| 4.1 GHz | Turbo Clock Speed | 5.0 GHz |
65 W | TDP | 125 W |
| 14 nm | Process Size | 10 nm |
| 29.0x | Multiplier | 36.0x |
UHD 630 | Integrated Graphics | None |
| No | Overclockable | Yes |
PCs Using Core i5-9400 or Core i7-12700KF
With selected game settings
320 FPS
£4.22/FPS
GeForce RTX 4070
Core i7-12700KF
32 GB, N/A Storage
Buy on Amazon
£1,349.95
In Stock
268 FPS
£4.1/FPS
GeForce RTX 4060 Ti 8 GB
Core i7-12700KF
8 GB, N/A Storage
Buy on Amazon
£1,099.99
In Stock
268 FPS
£4.59/FPS
GeForce RTX 4060 Ti 8 GB
Core i7-12700KF
16 GB, N/A Storage
Buy on Amazon
£1,229.95
In Stock
379 FPS
£4.56/FPS
GeForce RTX 4070 Ti
Core i7-12700KF
16 GB, N/A Storage
Buy on Amazon
£1,729.99
In Stock
379 FPS
£4.72/FPS
GeForce RTX 4070 Ti
Core i7-12700KF
32 GB, 3 TB HDD
Buy on Amazon
£1,789.59
In Stock
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£109.97
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£485.96
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£109.97
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£109.97
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£84
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£109.97
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£109.97
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£109.97
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£126.47
Core i5-9400
£109.97
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Core i5-9400
£109.97
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£204.99
Core i5-9400
£109.97
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£346.84
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£109.97
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£279.99
Core i5-9400
£109.97
vs
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£239.56
Core i5-9400
£109.97
vs
Ryzen 7 5700G
£139.99
Core i5-9400
£109.97
vs
Core i5-13400F
Core i5-9400
£109.97
vs
Core i5-12600KF
£169.39
Core i5-9400
£109.97
vs
Ryzen 7 3700X
£354.25
Core i5-9400
£109.97
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Core i5-9400
£109.97
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£236.83
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£109.97
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£313.61
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£109.97
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Core i7-14700F
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