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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
$157.00
CPU Specifications
# of Cores
6
# of Threads
6
Processor Base Frequency
2.90 GHz
Max Turbo Frequency
4.10 GHz
Cache
9 MB Intel® Smart Cache
Bus Speed
8 GT/s
Intel® Turbo Boost Technology 2.0 Frequency‡
4.10 GHz
TDP
65 W
Supplemental Information
Embedded Options Available
No
Description
View now
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® Transactional Synchronization Extensions
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
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