Intel Core i5 8400 Coffee Lake Processor Socket 1151 2.8ghz

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
Recommended Customer Price$182.00 – $187.00

Performance Specifications

# of Cores 6
# of Threads 6
Processor Base Frequency 2.80 GHz
Max Turbo Frequency 4.00 GHz
Cache 9 MB Intel® Smart Cache
Bus Speed 8 GT/s
Intel® Turbo Boost Technology 2.0 Frequency‡ 4.00 GHz
TDP 65 W

Supplemental Information

Embedded Options Available No
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

Processor Graphics

Processor Graphics ‡ Intel® UHD Graphics 630
Graphics Base Frequency 350 MHz
Graphics Max Dynamic Frequency 1.05 GHz
Graphics Video Max Memory 64 GB
4K Support Yes, at 60Hz
Max Resolution (HDMI 1.4)‡ 4096×2304@24Hz
Max Resolution (DP)‡ 4096×2304@60Hz
Max Resolution (eDP – Integrated Flat Panel)‡ 4096×2304@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
Device ID 0x3E92

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

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