Vertical Segment
Desktop
Processor Number
i5-9400F
Lithography
14 nm
Recommended Customer Price
$157.00

CPU Specifications

Total Cores
6
Total Threads
6
Max Turbo Frequency
4.10 GHz
Intel® Turbo Boost Technology 2.0 Frequency
4.10 GHz
Processor Base Frequency
2.90 GHz
Cache
9 MB Intel® Smart Cache
Bus Speed
8 GT/s
TDP
65 W

Supplemental Information

Marketing Status
Discontinued
Launch Date
Q1'19
Embedded Options Available
No
Use Conditions
PC/Client/Tablet
Description
Datasheet

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 1x16, 2x8, 1x8+2x4
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® Hyper-Threading Technology
No
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

Security & Reliability

Intel® Software Guard Extensions (Intel® SGX)
Yes with Intel® ME
Intel® AES New Instructions
Yes
Secure Key
Yes
Intel® Memory Protection Extensions (Intel® MPX)
Yes
Intel® OS Guard
Yes
Intel® Trusted Execution Technology
No
Execute Disable Bit
Yes
Intel® Boot Guard
Yes
Intel® Stable IT Platform Program (SIPP)
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