- Market Segment : Desktop
- Family : Intel Core i7
- Model Number : i5 9400F
- Part Number : BX80684I59400F
- Frequency : 2.90 GHz
- Turbo Frequency : 4.10 GHz
- Socket : LGA 1151
- Introduction Date : Q1 2019
- Processor Core : Coffee Lake-S
- Manufacturing Process : 14 nm
- Data Width : 64 bit
- The Number of CPU Cores : 6
- The Number of Threads : 6
- Level 1 cache size : 6 x 32 KB 8-way set associative instruction caches
- 6 x 32 KB 8-way set associative data caches
- Level 2 cache size : 6 x 256 KB 4-way set associative caches
- Level 3 cache size : 9 MB 12-way set associative shared cache
- Physical memory : 64 GB
- Display controller : -
- Integrated graphics : None
- Memory controller : The number of controllers: 1
- Memory channels : 2
- Supported memory : DDR4-2666
- DIMMs per channel : 2
- Maximum memory bandwidth (GB/s) : 42.7
- Other peripherals : Direct Media Interface 3.0 (4 lanes)
- PCI Express : 3.0 interface (16 lanes)
- Thermal Design Power : 65 Watt
- Unlocked Clock Multiplier : No
- ECC Memory Supported : No
- Fan Included : -

