| General |
| Model | i5-10400F |
| Codename | Comet Lake |
| Segment | Desktop |
| Product line | Процессоры Intel Core i5 10-го поколения |
| Process | 14 nm |
| Launch date | Q2 2020 |
| Status | Launched |
| Embedded options available | No |
| Use conditions | PC/Client/Tablet |
| CPU |
| Cores | 6 |
| Threads | 12 |
| Multithreading (SMT/HT) | Yes |
| Base clock | 2.9 GHz |
| Max boost clock | 4.3 GHz |
| Turbo Boost 2.0 frequency | 4.3 GHz |
| L3 cache | 12 MB |
| Bus speed | 8 GT/s |
| TDP | 65 W |
| Turbo Boost | Yes (2) |
| 64-bit support | Yes |
| Instruction set width | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2 |
| Memory |
| Max memory size | 128 GB |
| Memory types | DDR4 |
| Memory channels | 2 |
| Max memory bandwidth | 41.6 GB/s |
| ECC memory supported | No |
| I/O and interfaces |
| PCI Express revision | 3 |
| PCI Express lanes | 16 |
| PCI Express configurations | Up to 1x16, 2x8, 1x8+2x4 |
| Scalability | 1S Only |
| Package and thermal |
| Sockets supported | FCLGA1200 |
| Max CPU configuration | 1 |
| Package size | 37.5mm x 37.5mm |
| TJUNCTION | 100 °C |
| Thermal solution specification | PCG 2015C |
| Security and virtualization |
| Virtualization (VT-x / AMD-V) | Yes |
| Virtualization for Directed I/O (VT-d) | Yes |
| Extended Page Tables (EPT) | Yes |
| AES-NI | Yes |
| Execute Disable Bit | Yes |
| Intel Trusted Execution Technology | No |
| Secure Key | Yes |
| Intel OS Guard | Yes |
| Intel Boot Guard | Yes |
| Intel Software Guard Extensions | Yes |
| Stable IT Platform Program | No |
| Technologies |
| Enhanced SpeedStep | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Identity Protection Technology | Yes |
| Transactional Synchronization Extensions | No |
| Turbo Boost Max 3.0 | No |
| Thermal Velocity Boost | No |
| Optane Memory Supported | Yes |