vsversusfinder

Intel® Core™ i5-14400F Desktop Processor 10 cores vs Intel Core Ultra 5 Processor 250KF Plus

Updated August 2026The Intel Core Ultra 5 Processor 250KF Plus outperforms the Intel Core i5-14400F in core count, clock speed, and future-proofing capabilities, making it the better choice for enthusiasts.

The Intel Core Ultra 5 Processor 250KF Plus outperforms the Intel Core i5-14400F in core count, clock speed, and future-proofing capabilities, making it the better choice for enthusiasts.

Why Intel® Core™ i5-14400F Desktop Processor 10 cores is better

price

i5-14400F is slightly cheaper at £191.10 vs £189.98

power efficiency

i5-14400F has a lower base power of 65W compared to 125W

suitable for casual users

i5-14400F is optimized for a broader audience including casual gamers

Why Intel Core Ultra 5 Processor 250KF Plus is better

core count

Ultra 5 has 24 cores vs i5's 10 cores

max turbo frequency

Ultra 5 reaches 5.5 GHz vs unspecified for i5

future-proofing

Ultra 5 supports DDR5 up to 7200 MT/s vs i5's lower speed

Overall score

Intel® Core™ i5-14400F Desktop Processor 10 cores
70
Intel Core Ultra 5 Processor 250KF Plus
85

Specifications

SpecIntel® Core™ i5-14400F Desktop Processor 10 coresIntel Core Ultra 5 Processor 250KF Plus
BrandIntelIntel
Cores1024
Max TurboN/A5.5 GHz
Base Power65W125W
Price£191.10£189.98
Compatibility600/700800
DDR SupportDDR4 & DDR5DDR5

Dimension comparison

Intel® Core™ i5-14400F Desktop Processor 10 coresIntel Core Ultra 5 Processor 250KF Plus

Overview of the Processors

In this comparison, we examine the Intel® Core™ i5-14400F Desktop Processor and the Intel Core Ultra 5 Processor 250KF Plus. The i5-14400F is priced at £191.10, while the Ultra 5 250KF Plus is slightly cheaper at £189.98. Both processors are designed for high performance, making them suitable for gaming and productivity tasks, yet they cater to slightly different user needs and preferences.

Performance Capabilities

The Intel Core Ultra 5 Processor 250KF Plus boasts up to 24 cores, consisting of 8 performance cores and 16 efficiency cores, allowing it to excel in demanding applications. In contrast, the i5-14400F features 10 cores, optimised for a balance of gaming and productivity. While the i5-14400F is competent, the Ultra 5’s core configuration offers a significant advantage for users who require extreme performance, particularly in multitasking environments.

Clock Speeds and Power

The Ultra 5 Processor 250KF Plus can reach an impressive maximum turbo frequency of 5.5 GHz, providing outstanding responsiveness for high-intensity tasks. The i5-14400F, while capable, does not specify a maximum frequency in the provided details. In terms of power, the Ultra 5 has a base power requirement of 125W, compared to the i5-14400F's 65W. This suggests that while the Ultra 5 may demand more power, it also offers a higher potential for performance, especially under heavy loads.

Compatibility and Future-Proofing

Compatibility is an important consideration, as both processors support advanced technologies. The i5-14400F is compatible with Intel 600 and 700 Series Chipset motherboards, while the Ultra 5 requires Intel 800 Series Chipset motherboards. The Ultra 5's support for high-speed DDR5 memory (up to 7200 MT/s) means it is better positioned for future upgrades compared to the i5-14400F, which supports DDR4 and DDR5 but lacks the same maximum speed specification. This makes the Ultra 5 a more future-proof option for enthusiasts looking to maximise performance.

Thermal Design and Cooling

Thermal management is crucial for maintaining performance during intensive tasks. The i5-14400F has a base power rating of 65W, which typically translates to lower heat generation, making it easier to cool. Conversely, the Ultra 5 has a higher 125W base power rating, indicating that it may require more robust cooling solutions to maintain optimal performance. Users planning to overclock the Ultra 5 will need to consider thermal efficiency more closely than those using the i5-14400F.

User Target and Optimisation

The Intel Core Ultra 5 Processor 250KF Plus is specifically designed for enthusiasts, featuring unlocked performance tuning capabilities when paired with Intel Z-series chipsets. This makes it ideal for overclockers who want to squeeze out every ounce of performance. The i5-14400F, while also capable, is optimised for a broader audience, including gamers and productivity users who may not require the advanced tuning options that the Ultra 5 offers.

Pricing Considerations

The pricing of these two processors is closely matched, with the i5-14400F at £191.10 and the Ultra 5 at £189.98. This minor difference means that potential buyers are left to weigh the performance benefits of the Ultra 5 against the slightly lower price of the i5-14400F. Given that both offer high performance, the decision may ultimately hinge on specific user needs and preferences rather than price alone.

Which should you buy?

In conclusion, the choice between the Intel® Core™ i5-14400F Desktop Processor and the Intel Core Ultra 5 Processor 250KF Plus largely depends on your specific needs. If you are a casual gamer or a productivity user seeking a solid balance of performance and power efficiency, the i5-14400F is an excellent choice. However, for enthusiasts and those requiring maximum performance, particularly in multitasking and demanding applications, the Ultra 5 250KF Plus offers significant advantages with its higher core count, turbo frequency, and future-proofing capabilities. Thus, if performance is your primary concern, the Ultra 5 is the clear winner.

versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Intel® Core™ i5-14400F Desktop Processor 10 cores vs Intel Core Ultra 5 Processor 250KF Plus | versusfinder