Buy on Amazon
€493.5
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 — Core i9-12900K outperforms Core i5-8400T on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 1312 days newer than Core i5-8400T.
Advantages of Core i5-8400T
- Consumes up to 72% less energy than Intel Core i9-12900K - 35 vs 125 Watts
Advantages of Core i9-12900K
- Performs up to 9% better in Battlefield 1 than Core i5-8400T - 259 vs 238 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400T - 24 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-8400T doesn't have integrated graphics
Battlefield 1
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-12900K
Desktop • Nov 4th, 2021
FPS
259
100%
Value, €/FPS
€1.91/FPS
100%
Price, €
€493.5
100%
FPS and Value Winner
Intel Core i9-12900K 12. Generation Alder Lake 16-Core 3,2 GHz LGA 1700 Prozessor -BX8071512900K
Buy for €493.5 on Amazon
In Stock
Updated 245 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400T
Desktop • Apr 2nd, 2018
Core i9-12900K
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Core i5-8400T | vs | Core i9-12900K |
|---|---|---|
| Apr 2nd, 2018 | Release Date | Nov 4th, 2021 |
| Core i5 | Collection | Core i9 |
| Coffee Lake | Codename | Alder Lake |
| Intel Socket 1151 | Socket | Intel Socket 1700 |
Desktop | Segment | Desktop |
| 6 | Cores | 16 |
| 6 | Threads | 24 |
| 1.7 GHz | Base Clock Speed | 3.2 GHz |
| 3.3 GHz | Turbo Clock Speed | 5.2 GHz |
35 W | TDP | 125 W |
| 14 nm | Process Size | 10 nm |
| 17.0x | Multiplier | 32.0x |
| None | Integrated Graphics | UHD Graphics 770 |
| No | Overclockable | Yes |
PCs Using Core i5-8400T or Core i9-12900K
With selected game settings
246 FPS
€8.58/FPS
Radeon RX 7900 XT
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
€2,111
In Stock
207 FPS
€9.23/FPS
GeForce RTX 4070
Core i9-12900K
32 GB, N/A Storage
Buy on Amazon
€1,909.9
In Stock
259 FPS
€14.61/FPS
GeForce RTX 4090
Core i9-12900K
32 GB, 2 TB HDD
Buy on Amazon
€3,784.9
In Stock
219 FPS
€12.23/FPS
GeForce RTX 3090
Core i9-12900K
64 GB, N/A Storage
Buy on Amazon
€2,678.35
In Stock
259 FPS
€15.12/FPS
GeForce RTX 4090
Core i9-12900K
32 GB, 2 TB HDD
Buy on Amazon
€3,914.9
In Stock
Core i5-8400T and Core i9-12900K Popular Comparisons
Compare 2 Processors in Games
Core i9-12900K
€493.5
vs
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€493.5
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€319
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€342
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€339
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€274.85
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€382.89
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Ryzen 9 5900X
€489
Core i9-12900K
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Ryzen 9 7950X
€773.75
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€493.5
vs
Ryzen 7 5700X3D
€263.82
Core i9-12900K
€493.5
vs
Ryzen 7 5700G
€171.73
Core i9-12900K
€493.5
vs
Core i5-12600KF
€202.51
Core i9-12900K
€493.5
vs
Ryzen 5 5600GT
Core i9-12900K
€493.5
vs
Core i5-13400F
€148.1
Core i9-12900K
€493.5
vs
Ryzen 7 3700X
Core i9-12900K
€493.5
vs
Core i9-12900KF
€413.53
Core i9-12900K
€493.5
vs
Core i5-12600K
€199.76
Core i9-12900K
€493.5
vs
Core i7-14700KF
€374.09
Core i9-12900K
€493.5
vs
Core i7-13700K
€392.14
Core i9-12900K
€493.5
vs
Ryzen 7 5700
€161.69
Core i9-12900K
€493.5
vs
Core i9-14900KF
€472.75
Core i9-12900K
€493.5
vs
Core i5-12400
€339
Core i9-12900K
€493.5
vs
Core i7-14700F
Core i9-12900K
€493.5
vs
Core i3-12100F
Core i9-12900K
€493.5
vs
Ryzen 5 3600
€82.15
Core i9-12900K
€493.5
vs
Ryzen 9 7950X3D
€1,169
Core i5-8400T
vs
Ryzen 5 7600X
Core i5-8400T
vs
Ryzen 5 5600X
€319
Core i5-8400T
vs
Ryzen 7 5700X
€167.92
Core i5-8400T
vs
Ryzen 5 5500
€85.91
Core i5-8400T
vs
Ryzen 7 7700X
€342
Core i5-8400T
vs
Ryzen 5 7600
€198.8
Core i5-8400T
vs
Ryzen 7 5800X
€339
Core i5-8400T
vs
Core i7-14700K
€394.2
Core i5-8400T
vs
Core i7-12700K
€274.85
Core i5-8400T
vs
Ryzen 5 5600
€122.9
Core i5-8400T
vs
Ryzen 9 7900X
€382.89
Core i5-8400T
vs
Ryzen 9 5950X
€1,012.71
Core i5-8400T
vs
Ryzen 9 5900X
€489
Core i5-8400T
vs
Ryzen 9 7950X
€773.75
Core i5-8400T
vs
Ryzen 7 5700X3D
€263.82
Core i5-8400T
vs
Ryzen 7 5700G
€171.73
Core i5-8400T
vs
Core i5-12600KF
€202.51
Core i5-8400T
vs
Ryzen 5 5600GT
Core i5-8400T
vs
Core i5-13400F
€148.1
Core i5-8400T
vs
Ryzen 7 3700X
Core i5-8400T
vs
Core i9-12900KF
€413.53
Core i5-8400T
vs
Core i5-12600K
€199.76
Core i5-8400T
vs
Core i7-14700KF
€374.09
Core i5-8400T
vs
Core i7-13700K
€392.14
Core i5-8400T
vs
Ryzen 7 5700
€161.69
Core i5-8400T
vs
Core i9-14900KF
€472.75
Core i5-8400T
vs
Core i5-12400
€339
Core i5-8400T
vs
Core i7-14700F
Core i5-8400T
vs
Core i3-12100F