IntelIntel Core i5-9400View full specifications →Part comparison
Compare CPU specifications
Review exact catalog specifications side by side. Differing values are highlighted so the tradeoffs are easier to scan.
Selected partsIntelIntel Core i5-9400View full specifications → 
IntelIntel Core i7-9700View full specifications →
IntelIntel Core i5-9400View full specifications →IntelIntel Core i7-9700View full specifications →| Specification | Intel Core i5-9400 | Intel Core i7-9700 |
|---|---|---|
| Release date | 2019 | 2019 |
| Cores | 6 | 8 |
| Threads | 6 | 8 |
| Base clock | 2.9 GHZ | 3 GHZ |
| Boost clock | 4.1 GHZ | 4.7 GHZ |
| TDP | 65 W | 65 W |
| Cache | 9 MB | 12 MB |
| Bus Speed | 8 GT/s | 8 GT/s |
| Max Memory Size | 128 GB | 128 GB |
| ECC Support | No | No |
| Hyper Threading | No | No |
| Turbo Boost | Yes | Yes |
| Socket | LGA1151 | LGA1151 |
| Memory | DDR4 | DDR4 |
| Ram Speed | 2666 MHz | 2666 MHz |
| Processor Generation | 9 | 9 |