Buy on Amazon
£399.99
In Stock
Availability
Availability
No items available
AvailabilityMSRP in USD: $519
Availability
MSRP in USD: $519
Key Differences
In short — Core i9-12900 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 i9-12900 is 1373 days newer than Core i5-8400T.
Advantages of Intel Core i5-8400T
- Consumes up to 46% less energy than Intel Core i9-12900 - 35 vs 65 Watts
Advantages of Intel Core i9-12900
- Performs up to 27% better in Grand Theft Auto V than Core i5-8400T - 155 vs 122 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
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-12900
Desktop • Jan 4th, 2022
FPS
155
100%
Value, £/FPS
£2.58/FPS
100%
Price, £
£399.99
100%
FPS and Value Winner
Intel® Core™ i9-12900 Desktop Processor 30M Cache, up to 5.10 GHz
Buy for £399.99 on Amazon
In Stock
Updated 114 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400T
Desktop • Apr 2nd, 2018
Core i9-12900
Desktop • Jan 4th, 2022
Geekbench 5 Benchmarks
Intel Core i5-8400T | vs | Intel Core i9-12900 |
|---|---|---|
| Apr 2nd, 2018 | Release Date | Jan 4th, 2022 |
| 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 | 2.4 GHz |
| 3.3 GHz | Turbo Clock Speed | 5.1 GHz |
35 W | TDP | 65 W |
| 14 nm | Process Size | 10 nm |
| 17.0x | Multiplier | 24.0x |
| None | Integrated Graphics | UHD Graphics 770 |
| No | Overclockable | Yes |
Builds Using Core i5-8400T or Core i9-12900
Grand Theft Auto V, 1920 x 1080, Ultra
83 FPS
£11.59/FPS
GeForce RTX 3050 Mobile
Core i9-12900
16 GB, 1 TB SSD
Buy on Amazon
£962
In Stock
100 FPS
£17.21/FPS
GeForce RTX 3060 Mobile
Core i9-12900
32 GB, 2 TB SSD
Buy on Amazon
£1,721.31
In Stock
119 FPS
£19.31/FPS
GeForce RTX 3080 Ti Mobile
Core i9-12900
32 GB, 2 TB SSD
Buy on Amazon
£2,298.03
In Stock
113 FPS
£35.4/FPS
GeForce RTX 3070 Ti Mobile
Core i9-12900
32 GB, 2 TB SSD
Buy on Amazon
£3,999.99
In Stock
113 FPS
£14.49/FPS
GeForce RTX 3070 Ti Mobile
Core i9-12900
32 GB, 2 TB SSD
Buy on Amazon
£1,636.93
In Stock
113 FPS
£32.05/FPS
GeForce RTX 3070 Ti Mobile
Core i9-12900
16 GB, 1 TB SSD
Buy on Amazon
£3,622.04
In Stock
113 FPS
£33.13/FPS
GeForce RTX 3070 Ti Mobile
Core i9-12900
16 GB, 1 TB SSD
Buy on Amazon
£3,743.26
In Stock
113 FPS
£36.82/FPS
GeForce RTX 3070 Ti Mobile
Core i9-12900
32 GB, 1 TB SSD
Buy on Amazon
£4,160.69
In Stock
100 FPS
£16.99/FPS
GeForce RTX 3060 Mobile
Core i9-12900
32 GB, 1 TB SSD
Buy on Amazon
£1,699
In Stock
100 FPS
£18.49/FPS
GeForce RTX 3060 Mobile
Core i9-12900
64 GB, 2 TB SSD
Buy on Amazon
£1,849
In Stock
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