Intel Core i5-8400
- Cores
- 6
- Threads
- 6
- Base clock
- 2.8 GHz
- Boost clock
- 4 GHz
- Socket
- LGA 1151 (Socket H4)
- TDP
- 65 W
- Processor line
- Intel Core i5
- Cache
- 9216 MB
- Process node
- 14 nm
Overview
The Fujitsu Core Intel i5-8400 processor 2.8 GHz 9 MB Smart Cache features Intel Core i5 processor, 6 cores, a 2.8 GHz base clock and up to 4 GHz boost. Full verified specifications are listed below.
Compatibility
- Pairs with CPUs using the LGA 1151 (Socket H4) socket.
- Requires DDR4 memory — not interchangeable with other generations.
- Draws up to 65 W — size your cooling and PSU headroom accordingly.
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 28 key specifications of 113
All values come from this product’s catalog record.- Cores
- 6
- Threads
- 6
- Base clock
- 2.8 GHz
- Boost clock
- 4 GHz
- Socket
- LGA 1151 (Socket H4)
- TDP
- 65 W
- Processor line
- Intel Core i5
- Cache
- 9216 MB
- Process node
- 14 nm
- ECC support
- No
- Status
- Launched
- Bus type
- DMI3
- 64-bit support
- Yes
- Bus speed
- 8 GT/s
- Tjunction
- 100
- Generation
- 8th Generation
- Idle power states
- Yes
- Launch date
- Q4'17
- Scalability
- 1S
- Intel TSX-NI
- No
- Processor ID
- 0x3E92
- Product type
- Processor
- Bus bandwidth
- 8
- Intended use
- PC
- Bus type units
- GT/s
- Market segment
- Desktop
- Maximum memory
- 128
- Product family
- Intel Core Processors
Show all 113 specifications
- Memory channels
- Dual-channel
- Model
- i5-8400
- Bus speed
- 8 GT/s
- Intel® OS Guard
- Yes
- Intel ARK ID
- 126687
- Intel® Boot Guard
- Yes
- Intel® Secure Key
- Yes
- Codename
- Coffee Lake
- Execute Disable (NX)
- Yes
- Intel TSX-NI version
- 0.00
- Processor brand name
- 8th Gen Intel Core i5 8th Gen Intel Core i5 Processor
- Cache level
- Smart Cache
- Generation
- Intel Core i5-8xxx
- Dedicated graphics
- No
- Integrated graphics
- Yes
- CPU brand
- Intel
- Processor package size
- 37.5 x 37.5
- CPU configuration (max)
- 1
- Conflict-free minerals
- Yes
- Max memory
- 64 GB
- PCI Express CEM revision
- 3.0
- Intel Enhanced Halt State
- Yes
- Number of execution units
- 23
- On-board graphics card ID
- 0x3E92
- PCI Express slots version
- 3.0
- CPU operating modes
- 64-bit
- Long-term availability
- No
- PCI Express configurations
- 1x16,1x8+2x4,2x8
- Instruction sets
- AVX 2.0,SSE4.1,SSE4.2
- Dedicated GPU model
- Not available
- Intel Clear Video Technology
- Yes
- Max graphics memory
- 64 GB
- Integrated GPU model
- Intel UHD Graphics 630
- Intel® InTru™ 3D Technology
- Yes
- Intel® Optane™ Memory Ready
- Yes
- Intel® Turbo Boost Technology
- 2.0
- Thermal solution specification
- PCG 2015C
- Thermal monitoring
- Yes
- On-board graphics card 4K support
- Yes
- Trusted Execution (TXT)
- No
- SpeedStep power scaling
- Yes
- Intel Secure Key Technology version
- 1.00
- Intel® Quick Sync Video Technology
- Yes
- PCIe lanes
- 16
- Memory types supported by processor
- DDR4-SDRAM
- Intel® vPro™ Platform Eligibility
- No
- Maximum on-board graphics card memory
- 64
- On-board graphics card OpenGL version
- 4.5
- On-board graphics card base frequency
- 350
- Virtualization (VT-x)
- Yes
- On-board graphics card DirectX version
- 12.0
- Maximum resolution & refresh rate (HDMI)
- 4096x2304@24Hz
- On-board graphics card outputs supported
- DisplayPort,Embedded DisplayPort (eDP),HDMI
- Intel Stable Image Platform Program (SIPP)
- No
- Intel VT-x with Extended Page Tables (EPT)
- Yes
- Memory clock speeds supported by processor
- 2666
- Intel Software Guard Extensions (Intel SGX)
- Yes
- Intel Identity Protection Technology version
- 1.00
- Intel® AES New Instructions (Intel® AES-NI)
- Yes
- Memory bandwidth supported by processor (max)
- 41.6
- Maximum internal memory supported by processor
- 64
- On-board graphics card dynamic frequency (max)
- 1050
- Maximum resolution & refresh rate (DisplayPort)
- 4096x2304@60Hz
- Number of displays supported (on-board graphics)
- 3
- On-board graphics card maximum resolution (HDMI)
- 4096 x 2304
- Intel Stable Image Platform Program (SIPP) version
- 0.00
- Intel® Clear Video HD Technology (Intel® CVT HD)
- Yes
- Intel® Memory Protection Extensions (Intel® MPX)
- Yes
- Intel® Identity Protection Technology (Intel® IPT)
- Yes
- Directed I/O virtualization (VT-d)
- Yes
- On-board graphics card maximum resolution (DisplayPort)
- 4096 x 2304
- Maximum resolution & refresh rate (Integrated Flat Panel)
- 4096x2304@60Hz
- Intel® Hyper Threading Technology (Intel® HT Technology)
- No
- On-board graphics card refresh rate at maximum resolution (HDMI)
- 24
- Intel® Device Protection Technology (Intel® DPT) with Boot Guard
- Yes
- On-board graphics card maximum resolution (eDP - Integrated Flat Panel)
- 4096 x 2304
- On-board graphics card refresh rate at maximum resolution (DisplayPort)
- 60
- Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
- Yes
- On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel)
- 60
- buildcores_verified
- 1
- buildcores_opendb_id
- c94676f9-71ba-4fde-aab0-e6227ae80965
- buildcores_category
- CPU
- socket
- LGA 1151
- tdp_watts
- 65
- Customs (HS) code
- 8542310001
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