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Essentials
Product Collection
9th Generation Intel Core^TM i5 Processors
Code Name
Products formerly Coffee Lake
Vertical Segment
Desktop
Processor Number
i5-9400F
Lithography
14 nm
Use Conditions
PC/Client/Tablet Performance
Number of Cores
6
Number 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 Memory Specifications
Max Memory Size (dependent on memory type)
64 GB
Memory Types
DDR4-2666
Max Number 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 1x16, 2x8, 1x8+2x4 Max Number of PCI Express Lanes
16 Package Specifications
Max CPU Configuration
1
Thermal Solution Specification
PCG 2015C (65W)
TJUNCTION
100^oC Advanced Technologies Intel Optane^TM Memory Supported
Yes Intel Turbo Boost Technology
2.0 Intel vPro^TM 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