Intel Core i5-13400 socket: LGA 1700
The Intel Core i5-13400 uses the LGA 1700 socket. It is a locked 65 W 10-core 13th Gen processor for 700 series boards and updated 600 series boards, with DDR4 or DDR5 set by the board.
- Socket
- LGA 1700
- Launched
- January 3, 2023
- Cores and threads
- 10 and 16
- Base power
- 65 W
- Codename
- Raptor Lake
- Segment
- Desktop
- Family
- Intel Core i5
- Clocks
- 2.5 / 4.6 GHz
Intel Core i5-13400 specifications
| Cores | 10 (6 Performance-cores and 4 Efficient-cores) |
|---|---|
| Threads | 16 |
| Core architecture | Raptor Cove (P-cores) and Gracemont (E-cores) |
| P-core clocks | 2.5 GHz base, up to 4.6 GHz turbo |
| E-core clocks | 1.8 GHz base, up to 3.3 GHz turbo |
| Cache | 20 MB Intel Smart Cache (L3) and 9.5 MB total L2 |
| Processor base power (TDP) | 65 W |
| Maximum turbo power | 154 W |
| Manufacturing process | Intel 7 |
| Memory support | DDR5 up to 4800 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 | Intel UHD Graphics 730 (24 execution units, up to 1.55 GHz) |
| Multiplier | Locked |
| Package | FCLGA1700 |
| Cooler in the box | Intel Laminar RM1 in the retail box |
| Launch price | $221 (Intel RCP) |
Motherboard and chipset compatibility
Intel Core i5-13400 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 | Needs a BIOS update Update the BIOS before installing a 13th 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 | Mid-range 1080p |
|---|---|
| Example GPUs | GeForce RTX 4060, Radeon RX 7600 |
| Target resolution | 1080p high settings |
Ten cores with boost to 4.6 GHz, 20 PCIe lanes with PCIe 5.0 graphics and DDR5 line up with mid-range 1080p cards from 2023. A faster card still works and the balance shifts with game, settings and resolution.
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 i5-13400 is
The Core i5-13400 is a ten core, sixteen thread processor that Intel released in January 2023 with the locked 65 W 13th Gen range. It has 6 Performance-cores with two threads each and 4 Efficient-cores with one each. Performance-cores run 2.5 GHz base to 4.6 GHz turbo, while Efficient-cores run 1.8 GHz to 3.3 GHz. Cache is 20 MB of shared L3 with 9.5 MB of total L2.
Early retail units could carry either Raptor Lake or Alder Lake silicon under the heat spreader, with identical ratings either way. Intel rates the base power at 65 W with maximum turbo power at 154 W. The process is Intel 7.
Intel UHD Graphics 730 handle display output, with 24 execution units at up to 1.55 GHz. The multiplier is locked. The launch price was $221 (Intel RCP). Retail boxes include an Intel Laminar RM1 cooler.
Socket and motherboard compatibility
The 13400 fits the LGA 1700 socket. Boards with 700 series chipsets (Z790, H770, B760) accept it from the start. Boards with 600 series chipsets (Z690, H670, B660, H610) accept it after a BIOS update carrying 13th Gen support.
B760 and B660 boards are the expected pairing. Either silicon revision runs on either chipset series once the BIOS is current, so buyers do not need to check which die a particular box holds.
The board maker's CPU support list names the minimum BIOS version. USB BIOS flashback boards apply the update without a supported processor installed.
Memory, PCIe and cooling
The memory controller supports DDR5 up to 4800 MT/s or DDR4 up to 3200 MT/s, with the board deciding the type. Two channels carry up to 192 GB. DDR4 boards keep older kits in service, while DDR5 boards need new modules.
The CPU supplies 20 PCIe lanes: x16 at PCIe 5.0 for graphics, splittable into two x8, plus x4 at PCIe 4.0 for storage. Integrated graphics drive office displays without a card.
The boxed Laminar RM1 cooler is adequate for stock operation with airflow. A tower cooler lowers noise under sustained loads. Mounting uses the 78 mm LGA 1700 pattern from the CPU cooler compatibility by socket guide.
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.
Install the current BIOS before putting the machine into daily use. Instability that persists after the update with default settings is a warranty matter.
Upgrade paths
Against the Intel Core i5-13400F, the 13400 adds UHD 730 graphics for a small premium, worth it for troubleshooting alone. Against the Intel Core i5-12400F, it adds four Efficient-cores and more cache on the same socket, subject to a BIOS update on older boards.
Later LGA 1851 platforms need a new board and DDR5. The 13400 fits an office PC, a family PC, or a budget gaming tower with a mid-range card.
Frequently asked questions
What socket does the Intel Core i5-13400 use?
It uses LGA 1700, written FCLGA1700 in Intel's documents.
What is the difference between the 13400 and the 13400F?
The F has no integrated graphics and needs a separate card. The plain 13400 adds UHD 730 output for a small premium.
Does the 13400 run in a B660 motherboard?
Yes, after a BIOS update carrying 13th Gen support. Without the update the board will not start with this processor.
Does the 13400 work with DDR4 memory?
Yes, on a DDR4 board up to DDR4-3200. A DDR5 board needs DDR5 modules instead, up to DDR5-4800.
Does the 13400 come with a cooler?
Yes. Retail boxes include the Intel Laminar RM1 cooler, which covers stock operation.
Sources and verification
- Intel Core i5-13400 specifications (Intel)
- Intel Core i5-13400 benchmarks and specs (Notebookcheck)
- Intel Core 13th and 14th Gen desktop instability root cause update (Intel)
Facts last checked against these sources on . Page last edited on .