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Intel® Core™ Ultra 5 Processor 250K Plus 18 cores vs Intel Core i9 Processor 14900KF

Updated August 2026The Intel® Core™ Ultra 5 Processor 250K Plus offers excellent value for gamers and creators, while the Intel Core i9 14900KF is better suited for professionals needing maximum performance.

The Intel® Core™ Ultra 5 Processor 250K Plus offers excellent value for gamers and creators, while the Intel Core i9 14900KF is better suited for professionals needing maximum performance.

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

price

Ultra 5 is significantly cheaper at C$332.99

turbo frequency

Ultra 5 has a higher max turbo frequency of 5.5 GHz

gaming focus

Ultra 5 is optimized for gaming and content creation

Why Intel Core i9 Processor 14900KF is better

core count

i9 has 24 cores compared to Ultra 5's 18 cores

memory capacity

i9 supports up to 192 GB of memory

efficiency

i9 is built on the Intel 7 process for better efficiency

Overall score

Intel® Core™ Ultra 5 Processor 250K Plus 18 cores
75
Intel Core i9 Processor 14900KF
85

Specifications

SpecIntel® Core™ Ultra 5 Processor 250K Plus 18 coresIntel Core i9 Processor 14900KF
BrandIntelIntel
SocketLGA1851LGA1700
DDR SupportDDR5 up to 7200 MT/sDDR5
Turbo Power250WN/A
EfficiencyStandardOptimized

Dimension comparison

Intel® Core™ Ultra 5 Processor 250K Plus 18 coresIntel Core i9 Processor 14900KF

Performance Overview

When it comes to performance, the Intel® Core™ Ultra 5 Processor 250K Plus outshines with its impressive core configuration and turbo boost capabilities. Featuring 18 cores, including 8 Performance-cores and 10 Efficient-cores, it can achieve a maximum turbo frequency of 5.5 GHz. On the other hand, the Intel Core i9 Processor 14900KF also boasts a robust performance with 24 cores, comprising 8 Performance-cores and 16 Efficient-cores, but operates at a base frequency of 3.2 GHz. The Ultra 5 is designed for gamers and creators, providing a significant edge in demanding applications.

Power and Thermal Design

The power and thermal design of both processors are engineered to sustain high performance, but they cater to different needs. The Intel® Core™ Ultra 5 has a base power of 125W and can reach up to 250W under turbo conditions. This design allows for substantial performance during intensive tasks. In comparison, the Intel Core i9 14900KF also operates at a base power of 125W, but it is optimized for efficiency with its Intel 7 process. Its power design is built to manage demanding applications while maintaining an efficient workflow, making it suitable for multitasking.

Memory Support

Memory support is another critical factor in processor performance, and both products have different capacities. The Intel® Core™ Ultra 5 Processor 250K Plus is compatible with high-speed DDR5 memory, supporting speeds of up to 7200 MT/s. This capability is particularly beneficial for gamers and content creators who require quick data access. Conversely, the Intel Core i9 14900KF supports a maximum memory size of 192 GB, making it a better option for users who need to run memory-intensive applications simultaneously. Thus, while the Ultra 5 offers speed, the i9 provides ample capacity.

Compatibility

Compatibility is crucial when selecting a processor, and both the Intel® Core™ Ultra 5 and the Intel Core i9 14900KF have specific motherboard requirements. The Ultra 5 is designed to work with Intel 800 Series Chipset-based motherboards that utilise the LGA1851 socket. This ensures support for the latest technologies, including PCIe 5.0 and 4.0. In contrast, the i9 14900KF fits into the LGA 1700 socket, which is compatible with the 12th and 13th generation Intel processors, allowing for a wider range of motherboard options. Each processor’s compatibility will dictate the necessary upgrades for users.

Target Audience

The target audiences for the Intel® Core™ Ultra 5 Processor 250K Plus and the Intel Core i9 14900KF differ significantly. The Ultra 5 is tailored for gamers and content creators looking for high performance at a relatively lower price of C$332.99. This makes it an attractive option for those who want to maximise their gaming experience without breaking the bank. In contrast, the Intel Core i9 14900KF, priced at C$626.33, is aimed at professionals and enthusiasts who require top-tier performance for intensive tasks such as 3D rendering and heavy multitasking.

Price Comparison

Price plays a vital role in decision-making, and there is a notable difference between the two processors. The Intel® Core™ Ultra 5 Processor 250K Plus is available for C$332.99, making it a more budget-friendly option for users seeking solid performance. On the other hand, the Intel Core i9 14900KF is priced at C$626.33, reflecting its high-end capabilities and features. While the Ultra 5 offers excellent value for gamers, those requiring advanced performance may justify the higher price of the i9.

Future-Proofing

Future-proofing is an essential consideration for buyers. The Intel® Core™ Ultra 5 Processor 250K Plus comes with next-gen platform support, including compatibility with the latest PCIe 5.0/4.0 technology and DDR5 memory. This makes it a more future-ready option for those looking to build or upgrade their systems in line with upcoming innovations. The Intel Core i9 14900KF, while powerful, is built on the previous generation's architecture. However, its support for a large maximum memory size and robust performance can also provide longevity for demanding tasks.

Which should you buy?

In conclusion, the choice between the Intel® Core™ Ultra 5 Processor 250K Plus and the Intel Core i9 Processor 14900KF ultimately depends on your specific needs and budget. If you are a gamer or creator seeking high performance without a hefty price tag, the Ultra 5 at C$332.99 is an excellent choice. Conversely, for users who require maximum power and multitasking capabilities, the Intel Core i9 14900KF, priced at C$626.33, may be worth the investment. Each processor brings distinct advantages to the table, catering to different segments of the market.

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Intel® Core™ Ultra 5 Processor 250K Plus 18 cores vs Intel Core i9 Processor 14900KF | versusfinder