Intel Core Ultra 5 245KF 4.2 GHz 24 MB, LGA 1851 - processor, boxed (WOF)
| Technical details | |
| Status | Launched |
| Launch date | Q4'24 |
| Maximum memory | 192 GB |
| Memory speed (max) | 6400 MHz |
| Processor | |
| Processor model | 245KF |
| Processor manufacturer | Intel |
| Processor lithography | 3 nm |
| Processor family | Intel Core Ultra 5 |
| Processor socket | LGA 1851 |
| Stepping | B0 |
| Package type | Box |
| Processor cores | 14 |
| Processor threads | 14 |
| Processor operating modes | 64-bit |
| Processor boost frequency | 5.2 GHz |
| Processor cache | 24 MB |
| Processor frequency | 4.2 GHz |
| Thermal Design Power (TDP) | 125 W |
| Processor codename | Arrow Lake |
| Processor cache type | Smart Cache |
| Processor ARK ID | 241066 |
| Cooler included | ![]() |
| Processor base frequency | 4.2 GHz |
| Efficient cores | 8 |
| Performance cores | 6 |
| Maximum number of DMI lanes | 8 |
| Processor base power | 125 W |
| Maximum turbo power | 159 W |
| Efficient-core base frequency | 3.6 GHz |
| Efficient-core boost frequency | 4.6 GHz |
| Performance-core base frequency | 4.2 GHz |
| Performance-core boost frequency | 5.2 GHz |
| Processor generation | Intel Core Ultra (Series 2) |
| AI software frameworks supported by CPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Memory | |
| Memory channels | Dual-channel |
| Maximum internal memory supported by processor | 192 GB |
| Memory types supported by processor | DDR5-SDRAM |
| Memory clock speeds supported by processor | 6400 MHz |
| Operational conditions | |
| Maximum operating temperature | 105 °C |
| Other features | |
| Maximum internal memory | 192 GB |
| L2 cache | 26624 KB |
| Graphics | |
| On-board graphics card model | Not available |
| Discrete graphics card model | Not available |
| On-board graphics card | ![]() |
| Discrete graphics card | ![]() |
| Processor special features | |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® AES New Instructions (Intel® AES-NI) | ![]() |
| Enhanced Intel SpeedStep Technology | ![]() |
| Intel Trusted Execution Technology | ![]() |
| Intel VT-x with Extended Page Tables (EPT) | ![]() |
| Intel® Secure Key | ![]() |
| Intel 64 | ![]() |
| Intel® OS Guard | ![]() |
| Intel Virtualization Technology for Directed I/O (VT-d) | ![]() |
| Intel Virtualization Technology (VT-x) | ![]() |
| Intel® Speed Shift Technology | ![]() |
![]() | |
| Mode-based Execute Control (MBE) | ![]() |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | ![]() |
| Intel® Volume Management Device (VMD) | ![]() |
| Intel® Control-flow Enforcement Technology (CET) | ![]() |
| Intel® Thunderbolt 4 | ![]() |
| Intel® Thread Director | ![]() |
| Intel® Standard Manageability (ISM) | ![]() |
| Features | |
| Supported instruction sets | AVX 2.0, SSE4.1, SSE4.2 |
| PCI Express slots version | 4.0, 5.0 |
| Execute Disable Bit | ![]() |
| Idle States | ![]() |
| Thermal Monitoring Technologies | ![]() |
| Scalability | 1S |
| Embedded options available | ![]() |
| Thermal solution specification | PCG 2020A |
| Maximum number of PCI Express lanes | 24 |
| Market segment | Desktop |
| Export Control Classification Number (ECCN) | 5A992C |
| Commodity Classification Automated Tracking System (CCATS) | 740.17B1 |
| Use conditions | PC/Client/Tablet |
| Direct Media Interface (DMI) Revision | 4.0 |
| Logistics data | |
| Harmonized System (HS) code | 8542310050 |
| Neural processor unit (NPU) | |
| Sparsity support | ![]() |
| Windows Studio effects support | ![]() |
| AI software frameworks supported by NPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to | 22 TOPs |
| NPU performance up to | 13 TOPs |
| Neural processor unit (NPU) | Intel AI Boost |
| EAN | 5032037282109 |
| Warranty | 3 years |
The Intel Core Ultra 5 245KF is a desktop processor built on the Arrow Lake architecture utilizing a 3 nm manufacturing process. It features a configuration of 14 cores and 14 threads, designed to balance computational efficiency with power for multitasking and professional applications. This model operates on the LGA 1851 socket, requiring motherboard compatibility within the Intel Core Ultra (Series 2) platform. The processor handles high-speed data communication through integrated PCIe 4.0 and 5.0 lanes for modern storage and expansion components.
This CPU operates at a base frequency of 4.2 GHz and reaches a maximum boost frequency of 5.2 GHz. It includes 24 MB of Intel Smart Cache to assist with data access and system responsiveness. As a KF-series model, it lacks onboard graphics, requiring a discrete graphics card for video output. The unit supports dual-channel DDR5 memory at speeds up to 6400 MHz and manages up to 192 GB of total system RAM. With a thermal design power of 125 W and no included cooler, it is intended for use with aftermarket thermal solutions.
Key Features:- LGA 1851 socket type
- 14 cores and 14 threads
- 4.2 GHz base frequency
- 5.2 GHz boost frequency
- 24 MB Smart Cache
- 3 nm lithography
- 125 W thermal design power
- No onboard graphics
- DDR5-SDRAM memory support
- 6400 MHz memory speed
- PCIe 4.0 and 5.0 support
- 192 GB maximum internal memory
- Boxed without cooler
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 18:00
Estimated delivery: 19.01 - 21.01
Today: 09:00 - 17:00
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 17:00
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 18:00
Estimated delivery: 19.01 - 21.01
Today: 10:00 - 17:00
Estimated delivery time: 19.01 - 21.01
Estimated delivery time: 20.01 - 21.01
Estimated delivery time: 19.01 - 20.01
Estimated delivery time: 20.01 - 21.01
Estimated delivery time: 20.01
Estimated delivery time: 19.01 - 21.01
Estimated delivery time: 19.01 - 21.01
Estimated delivery time: 20.01


