Core i5-8400 vs Core i5-9400F
The Core i5-9400F is about 3% faster for gaming.
Verdict
- Performance index: the Core i5-9400F is 3% faster (35 vs 34).
- Cores: both have 6.
- Power (TDP): Core i5-8400 65 W, Core i5-9400F 65 W.
- Age: the Core i5-9400F is 2 years newer (2019 vs 2017).
- Platform: both use socket LGA1151.
Specs
| Spec | Core i5-8400 | Core i5-9400F |
|---|---|---|
| Performance index | 34 | 35 |
| Brand / series | Intel Core 8th Gen | Intel Core 9th Gen |
| Released | 2017 | 2019 |
| Cores | 6 | 6 |
| Threads | 6 | 6 |
| Base clock | 2.8 GHz | 2.9 GHz |
| Boost clock | 4 GHz | 4.1 GHz |
| Power (TDP) | 65 W | 65 W |
| Socket | LGA1151 | LGA1151 |