Intel Core i5-12400F socket: LGA 1700
The Intel Core i5-12400F uses the LGA 1700 socket. It fits any 600 or 700 series motherboard, and it needs a separate graphics card because it has no integrated graphics.
- Socket
- LGA 1700
- Launched
- January 2022
- Cores and threads
- 6 and 12
- Base power
- 65 W
- Codename
- Alder Lake
- Segment
- Desktop
- Family
- Intel Core i5
- Clocks
- 2.5 / 4.4 GHz
Intel Core i5-12400F specifications
| Cores | 6 (all Performance-cores) |
|---|---|
| Threads | 12 |
| Core architecture | Golden Cove (P-cores only, no Efficient-cores) |
| Clocks | 2.5 GHz base, up to 4.4 GHz turbo |
| Cache | 18 MB Intel Smart Cache (L3) and 7.5 MB total L2 |
| Processor base power (TDP) | 65 W |
| Maximum turbo power | 117 W |
| Manufacturing process | Intel 7 |
| Memory support | DDR5 up to 4800 MT/s or DDR4 up to 3200 MT/s, two channels, up to 128 GB |
| PCI Express | 20 lanes from the CPU: PCIe 5.0 x16 (or 2 x8) plus PCIe 4.0 x4 |
| Integrated graphics | None (the F suffix means no graphics) |
| Multiplier | Locked |
| Package | FCLGA1700 |
| Cooler in the box | Intel Laminar RM1 in the retail box |
Motherboard and chipset compatibility
Intel Core i5-12400F needs a motherboard with a LGA 1700 socket. The table shows which chipset series accept it.
| Series | Chipsets | Support |
|---|---|---|
| 700 series | Z790, H770, B760 | Works out of the box |
| 600 series | Z690, H670, B660, H610, Q670, W680 | Works out of the box |
Board makers publish a CPU support list for every model. Check it for your exact board before buying. Chipset details for LGA 1700.
Recommended GPU pairing
| Recommended tier | Mid-range 1080p to 1440p |
|---|---|
| Example GPUs | GeForce RTX 3060 Ti, Radeon RX 6700 XT |
| Target resolution | 1080p high settings to 1440p high settings |
Six Golden Cove Performance-cores at up to 4.4 GHz with PCIe 5.0 graphics lanes and DDR4 or DDR5 suit mid-range cards from 2021 and 2022. The RTX 3060 Ti from December 2020 and the RX 6700 XT from March 2021 match that class at 1080p high settings and 1440p high settings.
This is a rough match for a new build at the stated resolution, not a limit. A faster card still works and helps at higher resolutions or in games that load the GPU more than the CPU. A slower card is fine for lighter games and office use. The exact balance shifts with the game, the settings and the resolution, so no percentage is given.
LGA 1700 at a glance
| Type | LGA, 1,700 contacts |
|---|---|
| Package size | 45.0 × 37.5 mm |
| Introduced | November 2021 |
| Memory | DDR4 or DDR5, set by the motherboard (one type per board) |
| Cooler mounting holes | 78 × 78 mm |
What the Core i5-12400F is
The Core i5-12400F is a six core processor from the 12th Gen Core family, released in early 2022. It sits at the budget end of the Alder Lake generation, keeping the new platform but dropping what a PC with a graphics card does not need. The F in the name means the integrated graphics are disabled, and the chip is cheaper for it.
Unlike the higher 12th Gen models, the 12400F has no Efficient-cores. All six cores are Performance-cores with two threads each, giving 12 threads. The base clock is 2.5 GHz and a single core can boost to 4.4 GHz. The 18 MB L3 cache is shared across the cores, and the L2 caches add up to 7.5 MB.
Intel rates it at 65 W of base power, and it can draw up to 117 W under its maximum turbo setting. That is far less than the unlocked flagships of the same socket, which makes it easy to cool and easy to power on an entry level board.
Socket and motherboard compatibility
The Core i5-12400F goes into an LGA 1700 socket. Because it belongs to the first generation on that socket, it works on every 600 and 700 series board without a BIOS update. That includes the cheap H610 and B660 boards as well as the 700 series B760 and H770.
The processor has a locked multiplier, so a Z-series board brings no overclocking benefit with it. On a B660 or B760 board it runs at its rated speeds and the memory can still be tuned. For most buyers a B660 or B760 board is the matching choice, and spending more on a Z board only adds features such as extra PCIe lanes and more USB ports.
Because the chip has no integrated graphics, the system will not display anything without a graphics card. If you want integrated graphics, Intel sells the Core i5-12400 without the F, which has the same core count and clocks.
Memory, PCIe and cooling
The processor supports DDR5 up to 4800 MT/s and DDR4 up to 3200 MT/s, but a board takes only one type. DDR4 boards are the cheaper route and let you keep older modules. DDR5 boards cost more and need new modules. Intel rates the chip for up to 128 GB across two channels.
The CPU supplies PCIe 5.0 for a graphics card, which can be an x16 link or two x8 links, and PCIe 4.0 x4 for an SSD.
The retail box includes Intel's Laminar RM1 cooler, sized for the 65 W rating. The mounting holes are 78 mm apart, so a replacement cooler needs LGA 1700 support. The CPU cooler compatibility by socket guide explains why older brackets do not fit.
Upgrade paths
The 12400F is a good start for a long upgrade path on the socket. A board that runs it will also accept the 13th and 14th Gen processors, after a BIOS update on some boards. The Intel Core i9-14900K is the top consumer chip that fits the same socket.
Going the other way, the processor cannot move to a different socket. Newer Intel designs such as the Intel Core Ultra 7 265K use LGA 1851, which needs a new board and DDR5 memory.
Frequently asked questions
What socket does the Intel Core i5-12400F use?
It uses LGA 1700, written FCLGA1700 in Intel's documents.
Does the i5-12400F work on a B660 motherboard?
Yes, without a BIOS update. B660 is a 600 series chipset, and the 12400F belongs to the first generation on that socket.
Does the i5-12400F have integrated graphics?
No. The F suffix means the graphics are disabled, so the system needs a separate graphics card. The Core i5-12400 without the F has integrated graphics.
Can the i5-12400F use DDR4 memory?
Yes, on a board with DDR4 slots, with an official limit of DDR4-3200. A DDR5 board needs DDR5 modules instead.
Can the i5-12400F be overclocked?
Not by changing the multiplier, which is locked. Memory overclocking is available on boards that allow it.
Sources and verification
- Intel Core i5-12400F specifications (Intel)
- Intel Core i5-12400F ordering information (Intel)
- LGA 1700 on Wikipedia
Facts last checked against these sources on . Page last edited on .