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Intel Core Ultra 5 Desktop Processor 245KF - 14 vs Intel® Core™ i5-14400 Desktop Processor 10 cores 4.7 GHz

Updated August 2026 — Intel Core Ultra 5 Desktop Processor 245KF - 14 wins on performance and value, Intel® Core™ i5-14400 Desktop Processor 10 cores 4.7 GHz wins on cooling and power.

The Intel Core Ultra 5 offers superior performance and value, while the Intel Core i5-14400 provides integrated graphics and lower power consumption.

Why Intel Core Ultra 5 Desktop Processor 245KF - 14 is better

Cores

14 cores vs 10 cores

Clock Speed

5.2 GHz vs 4.7 GHz

Price

$169.99 vs $264.99

Why Intel® Core™ i5-14400 Desktop Processor 10 cores 4.7 GHz is better

Integrated Graphics

Includes Intel UHD Graphics 730

Power Consumption

65W vs 125W

Thermal Solution

Includes Intel Laminar RM1 cooler

Overall score

Intel Core Ultra 5 Desktop Processor 245KF - 14
85
Intel® Core™ i5-14400 Desktop Processor 10 cores 4.7 GHz
75

Specifications

SpecIntel Core Ultra 5 Desktop Processor 245KF - 14Intel® Core™ i5-14400 Desktop Processor 10 cores 4.7 GHz
Cores14 (6 P-cores + 8 E-cores)10 (6 P-cores + 4 E-cores)
Clock Speedup to 5.2 GHzup to 4.7 GHz
Integrated GraphicsNoYes
Base Power125W65W
Price$169.99$264.99

Dimension comparison

Intel Core Ultra 5 Desktop Processor 245KF - 14Intel® Core™ i5-14400 Desktop Processor 10 cores 4.7 GHz

Performance Comparison

In terms of performance, the Intel Core Ultra 5 Desktop Processor 245KF offers a significant advantage with its 14 cores compared to the 10 cores of the Intel Core i5-14400. The Ultra 5 features a configuration of 6 P-cores and 8 E-cores, while the i5-14400 has 6 P-cores and 4 E-cores. This difference allows the Ultra 5 to handle more simultaneous tasks, making it particularly effective for demanding applications like gaming and content creation. Moreover, the Ultra 5 can reach clock speeds of up to 5.2 GHz, providing a boost for performance-intensive tasks, whereas the i5-14400 tops out at 4.7 GHz. This results in a clearer edge for the Ultra 5 in computational power.

Graphics Capabilities

When it comes to graphics capabilities, the Intel Core i5-14400 comes equipped with integrated Intel UHD Graphics 730, offering a convenient solution for users who do not wish to invest in a discrete graphics card. Conversely, the Intel Core Ultra 5 does not include integrated graphics, necessitating the purchase of a separate graphics solution. This factor could sway users who prefer an all-in-one option or are looking to build a budget-friendly system without a discrete GPU. Thus, for users prioritizing integrated graphics, the i5-14400 is the better choice.

Thermal Solutions

The thermal management of these processors shows a notable difference. The Intel Core Ultra 5 has a higher base power requirement of 125W, while the Intel Core i5-14400 operates at a lower 65W. The i5-14400 also includes the Intel Laminar RM1 thermal solution in the box, making it a more user-friendly option for those who may not have an aftermarket cooler. In contrast, the Ultra 5 requires the user to source their own cooling solution, which could increase the overall cost and complexity of the build. Therefore, users who prefer a straightforward installation may lean towards the i5-14400.

Compatibility and Upgrade Path

In terms of compatibility, the Intel Core i5-14400 is designed to work with Intel 600-series and 700-series chipset-based motherboards, while the Intel Core Ultra 5 is compatible with Intel 800 series chipset-based motherboards. This difference in compatibility could influence a buyer's decision based on their existing hardware or future upgrade plans. Users who are looking to upgrade an older system may find the i5-14400 more accessible, whereas those building a new system from scratch may prefer the Ultra 5 for its enhanced specifications.

Price Point

When considering the price point, the Intel Core Ultra 5 is priced at $169.99, which makes it about 36% cheaper than the Intel Core i5-14400, listed at $264.99. This substantial price difference can be a significant factor for budget-conscious consumers. The Ultra 5’s lower price does not compromise its performance capabilities, making it a compelling option for users seeking value without sacrificing power.

Use Case Scenarios

The ideal use case for the Intel Core Ultra 5 is for users who require high-performance computing, such as gamers and content creators who can leverage its additional cores and higher clock speed. In contrast, the Intel Core i5-14400 suits everyday users who may require decent performance for tasks like browsing, office applications, and light gaming without the need for a high-end discrete graphics card. Each processor targets slightly different demographics, making the choice reliant on the buyer's specific needs.

Customer Support and Brand Reliability

Both processors are manufactured by Intel, a well-respected name in the CPU market. This shared brand reliability means consumers can expect solid customer support and warranty options. However, the inclusion of a thermal solution with the i5-14400 may lend it a slight edge in terms of customer satisfaction due to the added convenience. Users can feel confident in both choices, but the support and ease of use with the i5-14400 may appeal to less experienced builders.

Which should you buy?

Ultimately, the decision between the Intel Core Ultra 5 Desktop Processor 245KF and the Intel Core i5-14400 comes down to individual needs. If you require maximum performance and are willing to invest in additional components like a discrete GPU and cooling solution, the Intel Core Ultra 5 is the better option, especially given its lower price of $169.99. However, if you prefer an integrated solution with solid performance for everyday tasks, the Intel Core i5-14400, priced at $264.99, may be more suitable. Each processor has its strengths, making it essential to choose based on your specific computing requirements.