| Spec | Core i5-8400 | Core Ultra 5 250K Plus |
|---|---|---|
| Performance | ||
| Total Cores | 6 | 18+67% |
| Threads | 6 | 18+67% |
| P-Cores | N/A | 6 |
| E-Cores | N/A | 12 |
| Boost Clock | 4 GHz | 5.3 GHz+25% |
| Base Clock | 2.8 GHz | 4 GHz+30% |
| Cache | ||
| L3 Cache | 9 MB | 30 MB |
| L2 Cache | 1.5 MB | 30 MB+95% |
| Platform | ||
| Socket | LGA1151 | LGA1851 |
| Architecture | Coffee Lake | Arrow Lake Refresh |
| Process Node | 14 nm | 3 nm |
| Memory Support | DDR4 | DDR5 |
| Max Memory | 64 GB | 192 GB+67% |
| PCIe Lanes | 16 | 24+33% |
| PCIe Version | 3 | 5+40% |
| Power | ||
| TDP | 65W+48% | 125W |
| Max Turbo Power | 65W+59% | 159W |
| Features | ||
| Unlocked | No | Yes |
| Cooler Included | Yes | No |
| Integrated GPU | Yes | Yes |
| iGPU Model | Intel UHD Graphics 630 | Intel Graphics (Xe-LPG) |
| Price | ||
| MSRP | $182+9% | $199 |
| Release Date | 2017-10-05 | 2026-03-26 |
