Intel Core i5-8400 Review & Specifications

Essentials

• 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

• # 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
• Datasheet View now

Learn how Intel is pursuing conflict-free technology.

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
• Device ID 0x3E92

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 (65W)
• 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