In Atomfall, the Core i5-8400T is slower than the Core i9-14900KF. However, it's a much better value for money, as it's $317 cheaper!
Core i5-8400T
- Up to 74% cheaper – $113.37 vs $429.99
- Up to 74% cheaper
- Up to 68% better value in Atomfall – $0.55 vs $1.73/FPS
- Up to 68% better value in Atomfall
- Consumes up to 72% less energy – 35 vs 125 Watts
- Consumes up to 72% less energy
- Can run games without a dedicated GPU using its integrated graphics
- Can run games without a dedicated GPU using its integrated graphics
Core i9-14900KF
- Up to 22% faster in Atomfall – 248 vs 204 FPS
- Up to 22% faster in Atomfall
- Is 5 years and 6 months newer – Oct 17, 2023 vs Apr 02, 2018
- Is 5 years and 6 months newer
Atomfall FPS Calculator
Core i5-8400T vs Core i9-14900KF: Comparison of performance and price
Core i5-8400T
Apr 2nd, 2018
Average FPS
204 FPS
82%
Min 1% FPS
153 FPS
82%
Price, $
$113.37
100%
Value, $/FPS
$0.55/FPS
100%
Core i9-14900KF
Oct 17th, 2023
Average FPS
248 FPS
100%
Min 1% FPS
186 FPS
100%
Price, $
$429.99
26%
Value, $/FPS
$1.73/FPS
32%
Synthetic Benchmarks
The Core i5-8400T vs Core i9-14900KF in synthetic CPU benchmarks
Performance Specifications
The Core i5-8400T vs Core i9-14900KF in core CPU performance specifications
Core i5-8400T
Apr 2nd, 2018
Cores
6-core
25%
L3 Cache
9 MB
25%
Base Frequency
1.7 GHz
53%
Turbo Frequency
3.3 GHz
55%
Max. DDR4 RAM Speed
2666 MHz
48%
Core i9-14900KF
Oct 17th, 2023
Cores
24-core
100%
L3 Cache
36 MB
100%
Base Frequency
3.2 GHz
100%
Turbo Frequency
6 GHz
100%
Max. DDR5 RAM Speed
5600 MHz
100%
Specifications
Comparison of core specifications
Core i5-8400T Apr 2nd, 2018 | SpecificationsComparison of core specifications | Core i9-14900KF Oct 17th, 2023 |
|---|---|---|
| General | ||
| Apr 2nd, 2018 | Released | Oct 17th, 2023 |
$182.00 | MSRP | $564.00 |
Desktop | Segment | Desktop |
| LGA1151 | Socket | LGA1700 |
35 W | Power Consumption | 125 W |
| Other Features | ||
| 2666 MHz (DDR4) | RAM | 3200 MHz (DDR4), 5600 MHz (DDR5) |
UHD Graphics 630 | Integrated GPU | No Integrated Graphics |
| Not Overclockable | Overclock Support | Overclockable |
