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
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