Product Collection
8th Generation Intel® Core i5 Processors
Code Name
Products formerly Coffee Lake
Vertical Segment
Desktop
Processor Number
i5-8400
Status
Launched
Launch Date
Q4'17
Lithography
14 nm
Performance
# of Cores
6
# of Threads
6
Processor Base Frequency
2.80 GHz
Max Turbo Frequency
4.00 GHz
Cache
9 MB
Bus Speed
8 GT/s DMI3
TDP
65 W
Supplemental Information
Embedded Options Available
No
Conflict Free
Yes
Memory Specifications
Max Memory Size (dependent on memory type)
64 GB
Memory Types
DDR4-2666
Max # of Memory Channels
2
ECC Memory Supported
No
Graphics Specifications
Processor Graphics
Intel® UHD Graphics 630
Graphics Base Frequency
350 MHz
Graphics Max Dynamic Frequency
1.05 GHz
Graphics Video Max Memory
64 GB
Execution Units
23
4K Support
Yes, at 60Hz
Max Resolution (HDMI 1.4)
4096x2304@24Hz
Max Resolution (DP)
4096x2304@60Hz
Max Resolution (eDP - Integrated Flat Panel)
4096x2304@60Hz
DirectX* Support
12
OpenGL* Support
4.5
Intel® Quick Sync Video
Yes
Intel® InTru 3D Technology
Yes
Intel® Clear Video HD Technology
Yes
Intel® Clear Video Technology
Yes
# of Displays Supported
3
Expansion Options
Scalability
1S Only
PCI Express Revision
3.0
PCI Express Configurations
Up to 1x16 or 2x8 or 1x8+2x4
Max # of PCI Express Lanes
16
Package Specifications
Sockets Supported
FCLGA1151
Max CPU Configuration
1
Thermal Solution Specification
PCG 2015C (130W)
TJUNCTION
100°C
Package Size
37.5mm x 37.5mm
Low Halogen Options Available
See MDDS
Advanced Technologies
Intel® Optane Memory Supported
Yes
Intel® Turbo Boost Technology
2.0
Intel® vPro Technology
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
Instruction Set
64-bit
Instruction Set Extensions
SSE4.1/4.2, 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
Intel® Memory Protection Extensions (Intel® MPX)
Yes
Intel® OS Guard
Yes
Intel® Trusted Execution Technology
No
Execute Disable Bit
Yes
Intel® Boot Guard
Yes
You can update your store preference here
