Intel Core i5-11400 vs Intel Core i5-11400F: comparison
Comparison of Intel Core i5-11400 and Intel Core i5-11400F: key differences and a full specification table.
Key differences
Both processors match on: core count (6), thread count (12), base clock (2.6 GHz), maximum clock (4.4 GHz), L3 cache (12 MB), TDP (65 W), process node (14 nm), maximum memory size (128 GB), memory channels (2), PCIe version (4).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Core i5-11400 | Intel Core i5-11400F |
|---|---|---|
| Cores / threads | 6 / 12 | 6 / 12 |
| Max boost clock | 4.4 GHz | 4.4 GHz |
| L3 cache | 12 MB | 12 MB |
| TDP | 65 W | 65 W |
| Process | 14 nm | 14 nm |
| Integrated graphics | UHD-графика Intel 730 | — |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core i5-11400 | Intel Core i5-11400F |
|---|---|---|
| General | ||
| Model | i5-11400 | i5-11400F |
| Codename | Rocket Lake | Rocket Lake |
| Segment | Desktop | Desktop |
| Product line | Процессоры Intel Core i5 11-го поколения | Процессоры Intel Core i5 11-го поколения |
| Process | 14 nm | 14 nm |
| Launch date | Q1 2021 | Q1 2021 |
| Status | Launched | Launched |
| Embedded options available | No | No |
| Use conditions | PC/Client/Tablet | PC/Client/Tablet |
| CPU | ||
| Cores | 6 | 6 |
| Threads | 12 | 12 |
| Multithreading (SMT/HT) | Yes | Yes |
| Base clock | 2.6 GHz | 2.6 GHz |
| Max boost clock | 4.4 GHz | 4.4 GHz |
| Turbo Boost 2.0 frequency | 4.4 GHz | 4.4 GHz |
| L3 cache | 12 MB | 12 MB |
| Bus speed | 8 GT/s | 8 GT/s |
| TDP | 65 W | 65 W |
| Turbo Boost | Yes (2) | Yes (2) |
| 64-bit support | Yes | Yes |
| Instruction set width | 64 bit | 64 bit |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2, AVX-512 | SSE4.1, SSE4.2, AVX2, AVX-512 |
| Memory | ||
| Max memory size | 128 GB | 128 GB |
| Memory types | DDR4 | DDR4 |
| Memory channels | 2 | 2 |
| Max memory bandwidth | 50 GB/s | 50 GB/s |
| ECC memory supported | No | No |
| Graphics | ||
| Integrated graphics | UHD-графика Intel 730 | — |
| Has integrated graphics | Yes | — |
| Graphics base frequency | 350 MHz | — |
| Graphics max frequency | 1.3 GHz | — |
| Graphics units | 24 | — |
| Graphics video max memory | 64 GB | — |
| Max displays | 3 | — |
| Max resolution (DP) | 5120x3200@60Hz | — |
| Max resolution (HDMI) | 4096x2160@60Hz | — |
| Max resolution (eDP) | 5120x3200@60Hz | — |
| DirectX | 12.1 | — |
| OpenGL | 4.5 | — |
| OpenCL | 3 | — |
| Graphics device ID | 0x4C8B | — |
| Quick Sync Video | Yes | — |
| Clear Video HD | Yes | — |
| Clear Video | Yes | — |
| InTru 3D | Yes | — |
| 4K support | Yes, at 60Hz | — |
| I/O and interfaces | ||
| PCI Express revision | 4 | 4 |
| PCI Express lanes | 20 | 20 |
| PCI Express configurations | Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 | Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 |
| Scalability | 1S Only | 1S Only |
| Package and thermal | ||
| Sockets supported | FCLGA1200 | FCLGA1200 |
| Max CPU configuration | 1 | 1 |
| Package size | 37.5 mm x 37.5 mm | 37.5 mm x 37.5 mm |
| TJUNCTION | 100 °C | 100 °C |
| Thermal solution specification | PCG 2019C | PCG 2019C |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | Yes |
| Virtualization for Directed I/O (VT-d) | Yes | Yes |
| Extended Page Tables (EPT) | Yes | Yes |
| AES-NI | Yes | Yes |
| Execute Disable Bit | Yes | Yes |
| Intel Trusted Execution Technology | No | No |
| Secure Key | Yes | Yes |
| Intel OS Guard | Yes | Yes |
| Intel Boot Guard | Yes | Yes |
| Intel Software Guard Extensions | No | No |
| Stable IT Platform Program | No | No |
| Technologies | ||
| Enhanced SpeedStep | Yes | Yes |
| Idle States | Yes | Yes |
| Thermal Monitoring Technologies | Yes | Yes |
| Identity Protection Technology | Yes | Yes |
| Deep Learning Boost | Yes | Yes |
| Turbo Boost Max 3.0 | No | No |
| Thermal Velocity Boost | No | No |
| Optane Memory Supported | Yes | Yes |
| Gaussian & Neural Accelerator | Yes (2) | Yes (2) |