Essentials
Product Collection: 9th Generation Intel® Core™ i5 Processors
Vertical Segment: Desktop
Processor Number: i5-9400F
Status: Launched
Launch Date: Q1'19
Lithography: 14 nm
Use Conditions: PC/Client/Tablet
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
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 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
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