Intel Core i5-9400F

Intel Core i5‑9400F: 9th‑gen 6‑core LGA1151 CPU (no iGPU) for 300‑series; 2.9/4.1 GHz, DDR4‑2666; mainstream pick for budget 1080p gaming; launched Q1 2019, discontinued.

Performance More powerful than 7% of CPUs

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Cores6
Threads6
Base clock2.90 GHz
Boost clock4.10 GHz
MemoryDDR4
TDP65 W
Cache9 MB
GixCore Editorial

Product overview

Released in Q1 2019 as part of Intel’s 9th‑gen Core (Coffee Lake Refresh) lineup, the Core i5‑9400F is a 6‑core/6‑thread, 65 W desktop CPU for the LGA1151 (300‑series) platform. It runs at 2.9 GHz base with up to 4.1 GHz Turbo. The F‑suffix means there’s no integrated graphics, so a discrete GPU is required. It is now discontinued.

Positioned as a mainstream Core i5, it exists to offer a lower‑cost path to gaming and everyday workloads when overclocking and Hyper‑Threading aren’t priorities. With DDR4‑2666 support and a locked multiplier, it suits budget and midrange systems focused on 1080p gaming and office/productivity. Unique note: no iGPU (F‑suffix).

TiermainstreamReleased2019LifecycleDiscontinued
Best for
  • 1080p gaming
  • office/productivity
  • budget builds
Official product specifications

Product highlights

  • 6 Cores/ 6 Threads
  • 2.90 GHz up to 4.10 GHz Max Turbo Frequency/ 9 MB cache, Bus Speed: 8 GT/s DMI3
  • Compatible only with Motherboards based on Intel 300 Series Chipsets: Intel B360 Chipset, Intel H370 Chipset, Intel H310 Chipset, Intel Q370 Chipset, Intel Z390 Chipset, Intel Z370 Chipset
  • Discrete GPU required No integrated graphics. Max Memory bandwidth - 41.6 GB/s. Max Memory Channels - 2
  • Intel Optane Memory supported

Specifications

Cores
6
Threads
6
Base clock
2.9 GHZ
Boost clock
4.1 GHZ
TDP
65 W
Cache
9 MB
Bus Speed
8 GT/s
Max Memory Size
128 GB
ECC Support
No
Hyper Threading
No
Turbo Boost
Yes
Socket
FCLGA1151
Memory
DDR4
Ram Speed
2666 MHz
Processor Generation
9

Compatible Motherboards

Compatible RAM kits