Intel Core i5-8400 Retail

Six‑core Intel Core i5‑8400 runs at 2.8 GHz base with Turbo up to 4 GHz, featuring 9 MB Smart Cache and integrated UHD 630 graphics that handle 4K@60Hz. Built on a 14 nm Coffee Lake process, it supports DDR4‑2666 dual‑channel memory in an LGA1151 socket while staying within a 65W TDP for balanced desktop performance.

Brand: Intel
Model: BX80684I58400
MPN: BX80684I58400
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Box Yes
Bus bandwidth 8
Bus Type DMI3
Bus type units GT/s
Component for PC
Conflict free processor Yes
Cooler included Yes
Core count Hexa Core
CPU Speed 2.8 GHz
ECC No
ECC supported by processor No
Embedded options available No
Enhanced intel speedstep technology Yes
Execute disable bit Yes
Execution units 23
Graphics base frequency 350 MHz
Graphics Maximum Dynamic Frequency 1.05 GHz
Harmonized System HS code 8542310001
Idle states Yes
Intel 64 Yes
Intel clear video technology Yes
Intel enhanced halt state Yes
Intel Identity Protection Technology version 1.00
Intel Optane Memory Ready Yes
Intel Software Guard Extensions Yes
Intel Stable Image Platform Program No
Intel Stable Image Platform Program SIPP version 0.00
Intel trusted execution technology No
Intel TSX-NI No
Intel Virtualization Technology Yes
Intel Virtualization Technology for Directed I/O Yes
Intel VT-x with Extended Page Tables Yes
Intel® AES New instructions Yes
Intel® Clear Video HD Technology Yes
Intel® Clear Video Technology for Mobile Internet Devices Yes
Intel® Hyper Threading Technology No
Intel® Identity Protection Technology Yes
Intel® InTru™ 3D Technology Yes
Intel® OS Guard Yes
Intel® Quick Sync Video Technology Yes
Intel® Secure Key Yes
Intel® Turbo Boost Technology 2.0
Intel® vPro™ Technology No
L1 Cache 9 MB
Launch date Q4'17
Market segment DT
Maximum CPU configuration 1
Maximum graphics adapter memory 64 GB
Maximum internal memory 65536 MB
Maximum number of PCI Express lanes 16
Maximum resolution & refresh rate (DisplayPort) 4096x2304@60Hz
Memory bandwidth supported by processor 41.6 GB/s
Memory channels Dual
Memory clock speeds supported by processor 2666 MHz
Memory types DDR4-2666
Memory types supported by processor DDR4-SDRAM
On-board graphics adapter Yes
On-board graphics adapter 4K support Yes
On-board graphics adapter DirectX version 12.0
On-board graphics adapter dynamic frequency 1050 MHz
On-board graphics adapter ID 0x3E92
On-board graphics adapter maximum resolution (eDP - Integrated Flat Panel) 4096 x 2304 pixels
On-board graphics adapter model Intel® UHD Graphics 630
On-board graphics adapter OpenGL version 4.5
On-board graphics adapter outputs supported DisplayPort,Embedded DisplayPort (eDP),HDMI
On-board graphics adapter refresh rate at maximum resolution (DisplayPort) 60 Hz
On-board graphics adapter refresh rate at maximum resolution (HDMI) 24 Hz
Package depth 116 mm
Package Height 101 mm
Package type Retail
Package width 70 mm
PCI Express CEM Revision 3.0
PCI Express configurations 1x16,1x8+2x4,2x8
Processor ARK ID 126687
Processor brand name 8th Gen Intel Core i58th Gen Intel Core i5 Processor
Processor cache type Smart Cache
Processor codename Coffee Lake
Processor cores 6
Processor family 8th gen Intel® Core™ i5
Processor lithography 14 nm
Processor manufacturer Intel
Processor model i5-8400
Processor package size 37.5 x 37.5 mm
Processor socket LGA 1151 (Socket H4)
Product family Intel Core Processors
Product Type Processor
Socket 1151
Status Launched
Supported instruction sets AVX 2.0,SSE4.1,SSE4.2
Thermal design power 65 W
Thermal monitoring technologies Yes
Thermal solution specification PCG 2015C