Intel Core i5-11400F 2.6/4.4GHz 6 Core, 12 Thread CPU
A six-core, twelve-thread 11th Gen Intel processor that brings PCIe 4.0 and DDR4-3200 to LGA1200 gaming builds at a 65W TDP.
The Core i5-11400F is from Intel’s 11th Gen Rocket Lake desktop family, built on the 14nm process. It provides six cores and twelve threads with Hyper-Threading, a 2.6GHz base clock and a 4.4GHz maximum turbo, and was long a favourite for value gaming PCs. The F suffix means there is no integrated graphics, so it needs a dedicated graphics card. It fits the LGA1200 socket, which makes it a straightforward upgrade for existing 400 and 500 series Intel boards.
Performance
Rocket Lake introduced a newer core design to Intel’s desktop range with a meaningful gain in work done per clock over 10th Gen. The 11400F’s six cores, twelve threads and 12MB of Intel Smart Cache handle modern games well alongside a mid-range graphics card, and cope comfortably with streaming, office work and everyday multitasking. Turbo Boost 2.0 manages the clocks automatically; the multiplier is locked.
Platform and connectivity
The processor supports dual-channel DDR4-3200 memory with a maximum of 128GB and 50GB/s of bandwidth. It provides 20 lanes of PCIe 4.0, enough for a graphics card at x16 plus a Gen 4 NVMe drive at x4 when used on a 500 series board. Punch can fit it in a new build with a compatible B560 or similar LGA1200 motherboard.
Cooling and noise
With a 65W TDP and a 100°C maximum junction temperature, the 11400F is easy to keep cool and quiet. Its thermal solution specification is PCG 2019C, so any mainstream LGA1200 air cooler is more than adequate.
Ideal for
- Value gaming PCs with a dedicated graphics card
- Upgrading an existing LGA1200 system to six cores
- Quiet home and office desktops with modest power draw
Specifications
- Model: Intel Core i5-11400F
- Code name: Rocket Lake; lithography 14 nm
- Cores / threads: 6 / 12
- Processor base frequency: 2.6 GHz
- Max turbo frequency: 4.4 GHz
- Cache: 12 MB Intel Smart Cache
- TDP: 65 W
- Max junction temperature: 100°C
- Socket: FCLGA1200
- Unlocked: No
- Memory: DDR4-3200, dual channel, max 128 GB, 50 GB/s
- PCI Express: 4.0, 20 lanes
- Integrated graphics: None (discrete graphics card required)
- Thermal solution specification: PCG 2019C
- Launch: Q1 2021



