General
Processor family	Intel Core Ultra 5
Processor socket	LGA 1851 (Socket V1)
Packaging type	Insert
NPU	Intel AI Boost
Supported AI software frameworks	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor power	22 Tera-operations per second
Memory channels	Dual-channel
Maximum internal memory	192 GB
Memory types	DDR5-SDRAM
Market segment	Desktop
Usage conditions	PC/Client/Tablet
PCI-Express slots version	4.0, 5.0
L2 cache memory	26624 KB
Maximum RAM memory	192 GB
Number of cores	14
Number of threads	14
Base clock frequency	4.2 GHz
Turbo clock frequency	5.2 GHz
TDP	125 W
Memory bandwidth	DDR5-5600
PCIe lanes	24
Available PCIe lanes	20
ECC memory	not supported

The Intel Core Ultra 5 245KF is a desktop processor from the Intel Core Ultra 5 family, designed for use in PC systems and client computers. It features an LGA 1851 (Socket V1) processor socket and is delivered in tray packaging. The processor is designed for use in desktop systems and supports deployment in PC, client, and tablet environments. It is part of the new Intel generation with an integrated neural processing unit (NPU) named Intel AI Boost, optimized for artificial intelligence processing.

Applications

The processor is intended for use in high-performance desktop computers, particularly in systems requiring high computational power and parallel processing. Support for AI software frameworks such as DirectML, OpenVINO, Windows ML, ONNX RT, and WebNN makes it suitable for applications based on artificial intelligence, such as image and speech processing, machine learning, or intelligent system control. The maximum total performance of the processor reaches up to 22 tera-operations per second, enhancing efficiency for AI-based tasks.

Features and Specifications in Detail

The Intel Core Ultra 5 245KF features 14 cores and 14 threads, with a base clock speed of 4.2 GHz and a turbo boost up to 5.2 GHz. The integrated NPU Intel AI Boost supports various AI software frameworks and enables efficient processing of AI tasks directly on the CPU. The processor supports DDR5-SDRAM memory in dual-channel mode and can address up to 192 GB of system memory. Maximum memory bandwidth is achieved with DDR5-5600, ensuring fast data transfer. The L2 cache size is 26.624 KB, reducing access times for frequently used data.

Technology Explained Simply

The processor uses the LGA 1851 socket, specifically developed for the new Intel generation. The integrated NPU (Neural Processing Unit) enables parallel processing of AI tasks, allowing the CPU to operate more efficiently in specific applications such as image recognition or speech processing. Support for PCIe 5.0 and 4.0 enables fast connections to storage and graphics cards. The TDP (Thermal Design Power) is 125 watts, indicating high power consumption and requiring adequate cooling. Support for DDR5-SDRAM in dual-channel configuration ensures high bandwidth and fast data access.

Compatibility and Accessories

The processor is compatible with motherboards supporting the LGA 1851 socket. It requires motherboards supporting PCIe 5.0 and 4.0 to fully utilize its performance features. Memory support is limited to DDR5-SDRAM, with ECC memory not supported. Maximum memory capacity is 192 GB, with memory bandwidth reaching up to DDR5-5600. The CPU is designed for desktop systems and requires appropriate cooling due to its high TDP of 125 watts.

Installation and Mounting

Installation is performed via the LGA 1851 socket, where the CPU is placed into the corresponding holder and connected to a suitable heatsink. Mounting requires a motherboard with a compatible socket and sufficient cooling, as the TDP of 125 watts necessitates effective heat dissipation. Using DDR5-SDRAM memory in dual-channel configuration is recommended to achieve maximum performance.

Operational Advantages

The processor offers high computational performance with 14 cores and 14 threads, making it suitable for demanding applications. The integrated NPU Intel AI Boost enables efficient processing of AI tasks, enhancing CPU performance in specific applications such as image or speech processing. Support for PCIe 5.0 and 4.0, along with DDR5-SDRAM, ensures fast data transfer and high bandwidth. The TDP of 125 watts requires powerful cooling, but also guarantees high performance output.