In Atomfall, the Core i5-9400F is slightly slower than the Core i9-12900K. However, it's a much better value for money, as it's $169 cheaper!
Core i5-9400F
- Up to 58% cheaper – $119.99 vs $289.00
- Up to 58% cheaper
- Up to 52% better value in Atomfall – $0.57 vs $1.20/FPS
- Up to 52% better value in Atomfall
- Consumes up to 48% less energy – 65 vs 125 Watts
- Consumes up to 48% less energy
Core i9-12900K
- Up to 14% faster in Atomfall – 239 vs 210 FPS
- Up to 14% faster in Atomfall
- Is 2 years and 9 months newer – Nov 04, 2021 vs Jan 08, 2019
- Is 2 years and 9 months newer
- Can run games without a dedicated GPU using its integrated graphics
- Can run games without a dedicated GPU using its integrated graphics
Atomfall FPS Calculator
Core i5-9400F vs Core i9-12900K: Comparison of performance and price
Core i5-9400F
Jan 8th, 2019
Average FPS
210 FPS
88%
Min 1% FPS
157 FPS
88%
Price, $
$119.99
100%
Value, $/FPS
$0.57/FPS
100%
Core i9-12900K
Nov 4th, 2021
Average FPS
239 FPS
100%
Min 1% FPS
179 FPS
100%
Price, $
$289
41%
Value, $/FPS
$1.2/FPS
48%
Synthetic Benchmarks
The Core i5-9400F vs Core i9-12900K in synthetic CPU benchmarks
Performance Specifications
The Core i5-9400F vs Core i9-12900K in core CPU performance specifications
Core i5-9400F
Jan 8th, 2019
Cores
6-core
38%
L3 Cache
9 MB
30%
Base Frequency
2.9 GHz
91%
Turbo Frequency
4.1 GHz
79%
Max. DDR4 RAM Speed
2666 MHz
56%
Core i9-12900K
Nov 4th, 2021
Cores
16-core
100%
L3 Cache
30 MB
100%
Base Frequency
3.2 GHz
100%
Turbo Frequency
5.2 GHz
100%
Max. DDR5 RAM Speed
4800 MHz
100%
Specifications
Comparison of core specifications
Core i5-9400F Jan 8th, 2019 | SpecificationsComparison of core specifications | Core i9-12900K Nov 4th, 2021 |
|---|---|---|
| General | ||
| Jan 8th, 2019 | Released | Nov 4th, 2021 |
| – | MSRP | $599.00 |
Desktop | Segment | Desktop |
| LGA1151 | Socket | LGA1700 |
65 W | Power Consumption | 125 W |
| Other Features | ||
| 2666 MHz (DDR4) | RAM | 3200 MHz (DDR4), 4800 MHz (DDR5) |
| No Integrated Graphics | Integrated GPU | UHD Graphics 770 |
| Not Overclockable | Overclock Support | Overclockable |
