In Atomfall, the Core i5-9400 is slightly slower than the Core i3-12100. However, it's a slightly better value for money, as it's $29 cheaper!
Core i5-9400
- Up to 17% cheaper – $139.00 vs $167.88
- Up to 17% cheaper
- Up to 11% better value in Atomfall – $0.66 vs $0.74/FPS
- Up to 11% better value in Atomfall
Core i3-12100
- Up to 7% faster in Atomfall – 225 vs 210 FPS
- Up to 7% faster in Atomfall
- Is 3 years and 2 months newer – Jan 04, 2022 vs Oct 19, 2018
- Is 3 years and 2 months newer
- Consumes up to 8% less energy – 60 vs 65 Watts
- Consumes up to 8% less energy
Atomfall FPS Calculator
Core i5-9400 vs Core i3-12100: Comparison of performance and price
Core i5-9400
Oct 19th, 2018
Average FPS
210 FPS
93%
Min 1% FPS
157 FPS
93%
Price, $
$139
100%
Value, $/FPS
$0.66/FPS
100%
Core i3-12100
Jan 4th, 2022
Average FPS
225 FPS
100%
Min 1% FPS
168 FPS
100%
Price, $
$167.88
82%
Value, $/FPS
$0.74/FPS
89%
Synthetic Benchmarks
The Core i5-9400 vs Core i3-12100 in synthetic CPU benchmarks
Performance Specifications
The Core i5-9400 vs Core i3-12100 in core CPU performance specifications
Core i5-9400
Oct 19th, 2018
Cores
6-core
100%
L3 Cache
9 MB
75%
Base Frequency
2.9 GHz
88%
Turbo Frequency
4.1 GHz
95%
Max. DDR4 RAM Speed
2666 MHz
56%
Core i3-12100
Jan 4th, 2022
Cores
4-core
67%
L3 Cache
12 MB
100%
Base Frequency
3.3 GHz
100%
Turbo Frequency
4.3 GHz
100%
Max. DDR5 RAM Speed
4800 MHz
100%
Specifications
Comparison of core specifications
Core i5-9400 Oct 19th, 2018 | SpecificationsComparison of core specifications | Core i3-12100 Jan 4th, 2022 |
|---|---|---|
| General | ||
| Oct 19th, 2018 | Released | Jan 4th, 2022 |
| – | MSRP | $122.00 |
Desktop | Segment | Desktop |
| LGA1151 | Socket | LGA1700 |
| 65 W | Power Consumption | 60 W |
| Other Features | ||
| 2666 MHz (DDR4) | RAM | 3200 MHz (DDR4), 4800 MHz (DDR5) |
| UHD 630 | Integrated GPU | UHD Graphics 730 |
| Not Overclockable | Overclock Support | Not Overclockable |
