Intel Core i9-14900KF socket: LGA 1700
The Intel Core i9-14900KF uses the LGA 1700 socket. It is the 24-core 14th Gen flagship without integrated graphics, running on 700 series boards and on updated 600 series boards.
- Socket
- LGA 1700
- Launched
- October 17, 2023
- Cores and threads
- 24 and 32
- Base power
- 125 W
- Codename
- Raptor Lake Refresh
- Segment
- Desktop
- Family
- Intel Core i9
- Clocks
- 3.2 / 6.0 GHz
Intel Core i9-14900KF specifications
| Cores | 24 (8 Performance-cores and 16 Efficient-cores) |
|---|---|
| Threads | 32 |
| Core architecture | Raptor Cove (P-cores) and Gracemont (E-cores) |
| P-core clocks | 3.2 GHz base, up to 5.6 GHz turbo, 5.8 GHz with Turbo Boost Max 3.0, 6.0 GHz with Thermal Velocity Boost |
| E-core clocks | 2.4 GHz base, up to 4.4 GHz turbo |
| Cache | 36 MB Intel Smart Cache (L3) and 32 MB total L2 |
| Processor base power (TDP) | 125 W |
| Maximum turbo power | 253 W |
| Manufacturing process | Intel 7 |
| Memory support | DDR5 up to 5600 MT/s or DDR4 up to 3200 MT/s, two channels, up to 192 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 | Unlocked (KF series) |
| Package | FCLGA1700 |
| Cooler in the box | None |
| Launch price | $564 (Intel RCP) |
Motherboard and chipset compatibility
Intel Core i9-14900KF needs a motherboard with a LGA 1700 socket. The table shows which chipset series accept it.
| Series | Chipsets | Support |
|---|---|---|
| 700 series | Z790, H770, B760 | Needs a BIOS update Newer boards ship ready, but some early stock needs a BIOS update first. Check the version printed on the box or the maker's CPU support list. |
| 600 series | Z690, H670, B660, H610, Q670, W680 | Needs a BIOS update Update the BIOS before installing a 14th Gen processor. |
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 | High-end 4K |
|---|---|
| Example GPUs | GeForce RTX 4080 Super, Radeon RX 7900 XTX |
| Target resolution | 4K high settings |
Twenty-four cores with boost to 6.0 GHz, 20 PCIe lanes with PCIe 5.0 graphics and DDR5 keep up with high-end 4K cards from its era. The RTX 4080 Super from January 2024 and the RX 7900 XTX from December 2022 match that class at 4K 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 i9-14900KF is
The Core i9-14900KF is a twenty-four core, thirty-two thread processor that Intel released in October 2023 with the 14th Gen desktop line. It has 8 Performance-cores with two threads each and 16 Efficient-cores with one each. Performance-cores run 3.2 GHz base to 5.6 GHz turbo, reaching 5.8 GHz with Turbo Boost Max 3.0 and 6.0 GHz with Thermal Velocity Boost, while Efficient-cores run 2.4 GHz to 4.4 GHz. Cache is 36 MB of shared L3 with 32 MB of total L2.
The F in the name means the integrated graphics are disabled, so the system shows nothing without a discrete card, and the chip costs less than the graphics equipped 14900K for it. Intel rates the base power at 125 W with maximum turbo power at 253 W. The process is Intel 7.
The launch price was $564. The multiplier is unlocked, and Intel includes no cooler with KF-series processors.
Socket and motherboard compatibility
The 14900KF goes into an LGA 1700 socket. Boards with 700 series chipsets (Z790, H770, B760) are the natural match, since they launched for 13th Gen and support 14th Gen natively on recent BIOS. Boards with 600 series chipsets (Z690, H670, B660, H610, Q670, W680) run it after a BIOS update that adds 14th Gen support.
Changing the multiplier needs a Z-series board. Because the chip has no graphics, board display outputs stay dark regardless of chipset.
Power delivery matters at 125 W base with 253 W peaks: boards with weak voltage stages can limit sustained boost. The board maker's CPU support list and power guidance matter.
Memory, PCIe and cooling
The memory controller supports DDR5 up to 5600 MT/s and DDR4 up to 3200 MT/s, with the board deciding the type. Two channels carry up to 192 GB. Faster kits run through XMP profiles.
The CPU supplies 20 PCIe lanes: x16 at PCIe 5.0 for the mandatory discrete graphics card, splittable into two x8, plus x4 at PCIe 4.0 for storage. Chipset lanes cover the rest of the board.
This is a hot processor at 125 W base with 253 W peaks, so a large air cooler or liquid cooler is realistic. Mounting needs the 78 mm LGA 1700 pattern, and the CPU cooler compatibility by socket guide explains the brackets.
Stability and microcode updates
Intel confirmed in 2024 that 13th and 14th Gen desktop processors could suffer Vmin shift instability from elevated voltage requests in microcode and BIOS code. It released microcode updates including 0x12B, delivered only through motherboard BIOS updates, with its Intel Default Settings profile recommended.
The updates reduce risk going forward, while an already unstable chip may need warranty replacement. Install the current BIOS before putting the processor under heavy load.
Upgrade paths
On the socket the 14900KF sits just under the binned KS flagship, differing only in graphics and binning from the K family. Coming from 12th Gen such as the Intel Core i5-12400F, it swaps onto the same board subject to BIOS and power delivery.
Intel's later LGA 1851 designs need a new board and DDR5 memory. The KF suits gaming rigs that buy discrete graphics anyway.
Frequently asked questions
What socket does the Intel Core i9-14900KF use?
It uses LGA 1700, written FCLGA1700 in Intel's documents.
Does the 14900KF have integrated graphics?
No. The F suffix means the graphics are disabled, so the system needs a separate graphics card. The 14900K without the F has Intel UHD Graphics 770.
Does the 14900KF run in a Z690 motherboard?
Yes, after a BIOS update that adds 14th Gen support. Without the update the board will not start with this processor.
Does the 14900KF work with DDR4 memory?
Yes, on a motherboard with DDR4 slots, up to DDR4-3200. A DDR5 board needs DDR5 modules instead.
Does the 14900KF come with a cooler?
No. Intel does not bundle a cooler with KF-series processors.
Sources and verification
Facts last checked against these sources on . Page last edited on .