Processor Intel Core Ultra 5 245KF LGA1851

Intel Core Ultra 5 245KF Processor

The Intel Core Ultra 5 245KF is a desktop processor from the Intel Core Ultra (Series 2) family, code name Arrow Lake, for the LGA1851 socket. It has 14 cores: 6 Performance-cores and 8 Efficient-cores, 14 threads and up to 5.2GHz turbo, with 24MB of Intel Smart Cache and 26MB of L2.

It supports DDR5 up to 6400MT/s and up to 256GB, 24 PCIe 5.0 and 4.0 lanes and Thunderbolt 4, and includes an Intel AI Boost NPU rated at 13 TOPS. The KF version is unlocked and has no integrated graphics, so a discrete graphics card is required. Base power is 125W and maximum turbo power is 159W. Part number AT8076806414 is the tray version, which comes without a box and without a cooler.

Key features

• 14 cores up to 5.2GHz - 6 Performance-cores with up to 5.2GHz turbo and 8 Efficient-cores with up to 4.6GHz turbo for gaming and multitasking.
• Fast DDR5 memory - Dual-channel DDR5 up to 6400MT/s and up to 256GB.
• Built-in NPU - An Intel AI Boost NPU rated at 13 TOPS accelerates local AI tasks and supports Windows Studio Effects.
• PCIe 5.0 and Thunderbolt 4 - Up to 24 PCIe 5.0 and 4.0 lanes in configurations such as 1x16+2x4, plus Thunderbolt 4 support.
• Unlocked, no graphics - The K suffix means an unlocked multiplier for overclocking, and the F suffix means there are no integrated graphics, so a discrete graphics card is required.
• LGA1851 socket - Fits LGA1851 motherboards (Intel 800 series chipsets). 125W base power and 159W maximum turbo power.

Specifications