Description
Essentials
Product Collection
9th Generation Intel® Core™ i5 Processors
Code Name
Products formerly Coffee Lake
Vertical Segment
Desktop
Processor Number
i5-9400F
Lithography
14 nm
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
Launched
Launch Date
Q1’19
Embedded Options Available
No
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® 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® 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
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
