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Intel® Core™ Ultra 5 Desktop Processor 245K 14 vs Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores

Updated August 2026 — Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores leads on gaming and performance.

The Intel® Core™ Ultra 5 Processor 250KF Plus offers superior performance and features compared to the 245K, making it the better choice for enthusiasts.

Why Intel® Core™ Ultra 5 Desktop Processor 245K 14 is better

Price

The 245K is $42.58 cheaper.

Efficiency

The 245K has a lower price point for general use.

Basic Tasks

The 245K is sufficient for everyday computing.

Why Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores is better

Performance

The 250KF Plus has a higher max turbo frequency.

Core Count

The 250KF Plus has more cores for multitasking.

Future Proofing

The 250KF Plus supports next-gen DDR5 memory.

Overall score

Intel® Core™ Ultra 5 Desktop Processor 245K 14
75
Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores
88

Specifications

SpecIntel® Core™ Ultra 5 Desktop Processor 245K 14Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores
Cores14 (6P + 8E)18 (6P + 12E)
Max Clock5.2 GHz5.3 GHz
Threads1424
Base Power125W125W
Turbo PowerN/A250W

Dimension comparison

Intel® Core™ Ultra 5 Desktop Processor 245K 14Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores

Overview of the Processors

The Intel® Core™ Ultra 5 Desktop Processor 245K is priced at $198.00, while the Intel® Core™ Ultra 5 Processor 250KF Plus costs $240.58, making the 245K about 17% cheaper. Both processors are designed to optimize performance and efficiency, but they cater to different user groups based on their specifications. The 245K features 14 cores, consisting of 6 performance cores and 8 efficiency cores, while the 250KF Plus boasts 18 cores with 6 performance cores and 12 efficiency cores, suggesting a potential for better multitasking and performance in demanding applications.

Performance Capabilities

In terms of raw performance, the Intel® Core™ Ultra 5 Processor 250KF Plus clearly stands out with a maximum turbo frequency of up to 5.3 GHz, compared to the 5.2 GHz of the 245K. This slight edge in clock speed may translate into better responsiveness in high-demand tasks, particularly in gaming and content creation. The 250KF Plus also has a higher core count, which can enhance performance when running multiple applications simultaneously. It offers a total of 24 threads through its 18 cores, making it a more robust choice for power users and enthusiasts who require superior processing capabilities.

Gaming Performance

For gaming, the Intel® Core™ Ultra 5 Processor 250KF Plus is the more appealing option due to its higher core and thread count, which is beneficial for modern games that utilize multiple cores effectively. The 250KF Plus not only supports PCIe 5.0 and 4.0 but is also designed for high-speed DDR5 memory, potentially offering better frame rates and smoother gameplay. The 245K, while still capable, may not deliver the same level of performance in gaming scenarios where high core counts are advantageous, making the 250KF Plus a better fit for serious gamers.

Efficiency and Thermal Management

Both processors are engineered with a base power of 125W, but the 250KF Plus can reach a maximum turbo power of 250W, indicating a more robust thermal management system to handle high-intensity workloads. This is crucial for users who plan to push their CPUs to the limits through overclocking. The 245K, while efficient, may not sustain high performance under extreme conditions as effectively as the 250KF Plus. For users concerned about thermal output and long-term durability, the 250KF Plus may offer additional peace of mind.

Compatibility and Upgrade Path

Both processors are compatible with Intel 800 series chipset-based motherboards, which is essential for ensuring optimal performance and feature support. However, the 250KF Plus also supports next-generation platforms and high-speed DDR5 memory, making it a more future-proof option. The LGA1851 socket compatibility of the 250KF Plus allows for greater flexibility in upgrading components, catering to users who plan to enhance their systems in the future. In contrast, while the 245K is a solid choice, it may not offer the same level of upgrade potential in the long run.

Target Audience

The Intel® Core™ Ultra 5 Desktop Processor 245K is best suited for everyday users who require reliable performance without the need for extreme capabilities. It's an excellent choice for general computing, light gaming, and productivity tasks. On the other hand, the Intel® Core™ Ultra 5 Processor 250KF Plus is tailored for enthusiasts and professionals who demand the highest performance for gaming, content creation, and multitasking. The additional cores and higher frequency make it a more suitable choice for those who need to push their systems to the max.

Price Consideration

With a price difference of $42.58, the Intel® Core™ Ultra 5 Processor 250KF Plus is the more expensive option. While it offers enhanced features and capabilities, potential buyers must consider whether the additional performance justifies the higher cost. For users who require the latest technology and superior performance, the investment in the 250KF Plus may be worthwhile. Conversely, those on a budget or who do not need extreme performance might find the 245K to be an excellent value.

Which should you buy?

Ultimately, your choice between the Intel® Core™ Ultra 5 Desktop Processor 245K and the Intel® Core™ Ultra 5 Processor 250KF Plus should be grounded in your specific needs and budget. If you are looking for a cost-effective solution for everyday tasks and light gaming, the 245K at $198.00 is an excellent option. However, if you require top-tier performance for gaming and intensive applications, the 250KF Plus, priced at $240.58, offers superior capabilities that may justify the higher expense.