Essentials
- Product Collection 9th Generation Intel® Core™ i5 Processors
- Code Name Products formerly Coffee Lake
- Vertical Segment Desktop
- Processor Number i5-9400F
- Status Launched
- Launch Date Q1’19
- Lithography 14 nm
- Use Conditions PC/Client/Tablet
- Recommended Customer Price $182.00
Performance
- # of Cores 6
- # of 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
Supplemental Information
- Embedded Options Available No
- Datasheet View now
Memory Specifications
- Max Memory Size (dependent on memory type) 128 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 3.0
- 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 ‡ 2.0
- 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-NI 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
