| Generation |
9th Generation |
| Code Name |
Coffee Lake |
| Vertical Segment |
Desktop |
| Processor Number |
i5-9400F |
| Performance |
| Cores |
6 |
| Threads |
6 |
| Processor Base Frequency |
2.90 GHz |
| Max Turbo Frequency |
4.10 GHz |
| Cache |
9 MB SmartCache |
| Bus Speed |
8 GT/s DMI3 |
| TDP |
65 W |
| Memory Specification |
| Max Memory Size (dependent on memory type |
64 GB |
| Memory Types |
DDR4-2666 |
| Max # of Memory Channels |
2 |
| Max Memory Bandwidth |
41.6 GB/s |
| ECC Memory Supported |
No |
| Expansion Options |
| Scalability |
1S Only |
| PCI Express Revision |
3 |
| PCI Express Configurations |
Up to 1×16, 2×8, 1×8 2×4 |
| Max # of PCI Express Lanes |
16 |
| Package Specifications |
| Sockets Supported |
FCLGA1151 |
| Max CPU Configuration |
1 |
| Thermal Solution Specification |
PCG 2015C (65W) |
| TJUNCTION |
100°C |
| Package Size |
37.5mm x 37.5mm |
| Advanced Technologies |
| Intel® Optane™ Memory Supported |
Yes |
| Intel® Turbo Boost Technology |
2 |
| Intel® vPro™ Platform Eligibility |
No |
| Intel® Hyper-Threading Technology |
No |
| Intel® Virtualization Technology (VT-x) |
Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) |
Yes |
| Intel® VT-x with Extended Page Tables (EPT) |
Yes |
| Intel® TSX-N |
No |
| Intel® 64 |
Yes |
| Instruction Set |
64-bit |
| Instruction Set Extensions |
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Idle States |
Yes |
| Enhanced Intel SpeedStep® Technology |
Yes |
| Thermal Monitoring Technologies |
Yes |
| Intel® Identity Protection Technology |
Yes |
| Intel® Stable Image Platform Program (SIPP) |
No |
| Security & Reliability |
| Intel® AES New Instructions |
Yes |
| Secure Key |
Yes |
| Intel® Software Guard Extensions (Intel® SGX) |
Yes with Intel® ME |
| Intel® Memory Protection Extensions (Intel® MPX) |
Yes |
| Intel® OS Guard |
Yes |
| Intel® Trusted Execution Technology |
No |
| Execute Disable Bit |
Yes |
| Intel® Boot Guard |
Yes |
