Intel Core i5-8400
Intel desktop processor from 2017, socket LGA1151 v2: 6 cores, 6 threads, up to 4.0 GHz.
12.8Overall score, of 100
9,235PassMark CPU Mark
2,364Single-thread rating
from $79US price
Specifications
| Cores | 6 |
|---|---|
| Threads | 6 |
| Base clock | 2.8 GHz |
| Max boost | 4.0 GHz |
| L3 cache | 9 MB |
| TDP | 65 W |
| Max power | 65 W |
| Memory | DDR4 |
| Memory speed | 2666 MT/s |
| PCI Express | PCIe 3.0 |
| Socket | LGA1151 v2 |
| Process | 14 nm (Intel) |
| Architecture | Coffee Lake |
| Series | 8th Gen Core |
| Release year | 2017 |
| Integrated graphics | UHD Graphics 630 |
Often compared with
Similar performance
- AMD Ryzen 5 3400G PassMark 9,150, from $110
- AMD Ryzen 5 1500X PassMark 9,060, from $81
- Intel Core i5-9400F PassMark 9,463, from $117
- Intel Core i7-6700K PassMark 8,932, from $55
- Intel Core i3-10105F PassMark 8,858, from $98
- Intel Core i7-7700K PassMark 9,633, from $109
Specs: manufacturer data. Scores: PassMark. Gaming: Tom's Hardware. US prices: PassMark, updated 2026-10-30.