Intel Core Ultra 5 Desktop Processor 245KF - 14 vs INTEL CPU Core i5-12400F / 6/12 / 2.5GHz /
Updated August 2026 — Intel Core Ultra 5 Desktop Processor 245KF - 14 wins on cores and performance, INTEL CPU Core i5-12400F / 6/12 / 2.5GHz / wins on power.
The Intel Core Ultra 5 offers superior performance and capabilities for demanding tasks compared to the Intel CPU Core i5-12400F, making it the better choice for high-performance needs.
Why Intel Core Ultra 5 Desktop Processor 245KF - 14 is better
Core Count
14 cores vs 6 cores
Max Speed
5.2 GHz vs 4.4 GHz
Cache Size
26M Cache vs lower cache
Why INTEL CPU Core i5-12400F / 6/12 / 2.5GHz / is better
Price
$149.00 vs $169.99
Power Consumption
65W vs 125W
Motherboard Compatibility
600 series vs 800 series
Overall score
Specifications
| Spec | Intel Core Ultra 5 Desktop Processor 245KF - 14 | INTEL CPU Core i5-12400F / 6/12 / 2.5GHz / |
|---|---|---|
| Architecture | Hybrid | Standard |
| Graphics | Discrete required | Discrete required |
| PCIe Support | 5.0 & 4.0 | 5.0 & 4.0 |
| Base Power | 125W | 65W |
| Compatibility | 800 series | 600 series |
Dimension comparison
Overview of the Processors
When comparing the Intel Core Ultra 5 Desktop Processor 245KF and the Intel CPU Core i5-12400F, it's essential to consider their core configurations and intended use. The Intel Core Ultra 5 has 14 cores (6 P-cores and 8 E-cores) while the i5-12400F offers 6 cores (all P-cores). This key difference highlights the Ultra 5's capacity for handling more simultaneous tasks effectively, making it better suited for demanding applications and multitasking.
The Intel Core Ultra 5 is priced at $169.99, which is about 14% higher than the i5-12400F's price of $149.00. This price difference reflects the Ultra 5's higher core count and enhanced performance capabilities, appealing to users who seek greater power for gaming or productivity tasks.
Performance Comparison
In terms of performance, the Intel Core Ultra 5 is engineered for higher efficiency with its hybrid architecture, allowing it to optimize performance by distributing workloads intelligently. Capable of reaching speeds up to 5.2 GHz, it also features a substantial 26M Cache, which contributes to its overall speed and responsiveness. This makes it a strong choice for users who require high performance for gaming or professional applications.
Conversely, the Intel CPU Core i5-12400F has a maximum turbo frequency of 4.4 GHz and a simpler architecture with 6 cores and 12 threads. While it still delivers solid performance for everyday tasks and gaming, it may not match the Ultra 5 in scenarios that demand higher processing power. For users focused on high-performance computing or gaming at higher settings, the Ultra 5 is likely to provide a noticeable advantage.
Graphics and Integration
A significant point of differentiation between the two processors is their graphics capabilities. The Intel Core Ultra 5 lacks integrated graphics, requiring discrete graphics solutions to operate. This design is typical for processors aimed at high-performance tasks, where dedicated graphics cards are expected to handle rendering.
On the other hand, the Intel CPU Core i5-12400F is also devoid of integrated graphics, thus requiring a dedicated graphics card as well. Both processors are designed with this consideration, targeting users who likely already have or plan to use a separate GPU to maximize their system's graphics performance.
Power Consumption
Power consumption is another critical factor to consider when comparing the two processors. The Intel Core Ultra 5 has a Processor Base Power of 125W, indicating a robust power requirement that aligns with its higher performance capabilities. Users should ensure their systems can accommodate this power demand, especially when considering cooling solutions.
In contrast, the Intel CPU Core i5-12400F features a lower Processor Base Power of 65W, making it a more energy-efficient option for users who prioritize power savings or are working with more compact systems. This lower power consumption could be appealing for budget-conscious consumers or those looking to build energy-efficient setups.
Compatibility and Motherboard Support
Both processors require specific motherboards to function optimally. The Intel Core Ultra 5 is compatible with Intel 800 series chipset-based motherboards, while the Intel CPU Core i5-12400F is designed for 600 series chipset-based motherboards. This distinction is critical for consumers planning a new build, as the motherboard selection will impact overall system performance and upgrade paths.
While both processors support PCIe 5.0 and 4.0, making them future-proof, users should consider their existing hardware or future upgrade plans when selecting between the two. The compatibility with different chipsets may also influence the overall cost of the build, as motherboard prices can vary significantly.
Price Analysis
When examining the prices of these processors, the Intel Core Ultra 5 is priced at $169.99, while the Intel CPU Core i5-12400F is more budget-friendly at $149.00. This difference means the Ultra 5 is about 14% more expensive than the i5-12400F. The price disparity reflects the Ultra 5's enhanced capabilities, including a higher core count and performance potential, which may justify the extra investment for users with demanding workloads.
For casual users or those on a tighter budget, the i5-12400F may offer sufficient performance at a lower cost. However, for gamers and professionals who require more power, the investment in the Ultra 5 could pay off in terms of performance and longevity.
User Experience and Application
The user experience with each processor type will vary based on the intended applications. The Intel Core Ultra 5 is designed for users who prioritize high performance in gaming and productivity, making it an excellent choice for enthusiasts and professionals. Its ability to handle intensive tasks makes it ideal for video editing, 3D rendering, and other demanding applications.
Conversely, the Intel CPU Core i5-12400F is well-suited for casual gaming and general use, providing adequate performance for everyday tasks without the need for extreme power. Users who engage in light gaming, streaming, or office tasks will find this processor meets their needs effectively, making it a versatile option for a broader audience.
Which should you buy?
Deciding between the Intel Core Ultra 5 Desktop Processor 245KF and the Intel CPU Core i5-12400F ultimately hinges on your specific needs and budget. If you require a processor capable of handling high-performance tasks and can accommodate the higher price tag of $169.99, the Ultra 5 is the superior choice. It offers more cores, higher speeds, and better overall performance for demanding applications.
However, if you're looking for a more economical solution for general use or light gaming, the Intel CPU Core i5-12400F at $149.00 provides solid performance without breaking the bank. Its lower power consumption and adequate capabilities make it a practical choice for many users. Each processor has its strengths, so consider your requirements and budget carefully before making a decision.

