Intel Core i5-8400
Intel Entry-level
Intel Coffee Lake desktop processor released in 2017 — 6 cores, 6 threads, boosting to 4.0 GHz on socket LGA1151.
Gaming index
47 / 100
Cores / Threads
6 / 6
Max boost
4.0 GHz
L3 cache
9 MB
Faster in games than 0% of the 66 CPUs we track
i5-8400 specifications
| Family | Coffee Lake |
|---|---|
| Socket | LGA1151 |
| Release year | 2017 |
| Cores | 6 |
| Threads | 6 |
| Base clock | 2.8 GHz |
| Max boost clock | 4.0 GHz |
| L3 cache | 9 MB |
| TDP (base) | 65 W |
| Integrated graphics | UHD 630 |
| Launch MSRP | $182 |
| Est. gaming index | 47 / 100 |
| Est. multi-core index | 14 / 100 |
| Est. single-core index | 45 / 100 |
Compare the i5-8400
Head-to-head against the closest competitors:
- i5-8400 vs i3-10100
- i5-8400 vs i5-9400F
- i5-8400 vs i5-9600K
- i5-8400 vs i7-8700K
- i5-8400 vs Ryzen 5 3600
- i5-8400 vs Ryzen 7 3700X
- i5-8400 vs i5-10400F
- i5-8400 vs i7-9700K
- i5-8400 vs Ryzen 9 3950X
- i5-8400 vs Ryzen 9 3900X
Specifications from manufacturer reference data. Performance indexes are estimates based on publicly available benchmarks; real-world results vary by workload and configuration.