Essentials
- Product Collection8th Generation Intel® Core™ i5 Processors
- Code NameProducts formerly Coffee Lake
- Vertical SegmentDesktop
- Processor Number i5-8400T
- Lithography 14 nm
CPU Specifications
- Total Cores 6
- Total Threads 6
- Max Turbo Frequency 3.30 GHz
- Intel® Turbo Boost Technology 2.0 Frequency‡ 3.30 GHz
- Processor Base Frequency 1.70 GHz
- Cache 9 MB Intel® Smart Cache
- Bus Speed 8 GT/s
- TDP 35 W
- Configurable TDP-down Base Frequency 1.20 GHz
- Configurable TDP-down 25 W
Supplemental Information
- Marketing StatusDiscontinued
- Launch Date Q2’18
- Embedded Options Available No
- DatasheetView 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
Memory Specifications
- Max Memory Size (dependent on memory type) 64 GB
- Memory Types DDR4-2400
- Max # of Memory Channels 2
- Max Memory Bandwidth 37.5 GB/s
- ECC Memory Supported ‡ Yes
GPU Specifications
- GPU Name‡ 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)‡ 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 ID0x3E92
Expansion Options
- Scalability1S 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
Advanced Technologies
- Intel® Optane™ Memory Supported ‡ Yes
- Intel® Turbo Boost Technology ‡ 2.0
- Intel® Hyper-Threading Technology ‡ No
- 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
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 GuardYes
- Intel® Trusted Execution Technology ‡ No
- Execute Disable Bit ‡ Yes
- Intel® Boot Guard Yes
- Intel® Stable IT Platform Program (SIPP) 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
Warranty Information
- Warranty 1 Year
