Intel Core i5 Core 12400F Desktop Processor 18M Cache vs Intel® Core™ Ultra 5 Processor 250K Plus 18 cores
Updated August 2026 — The Intel® Core™ Ultra 5 Processor 250K Plus outperforms the Intel Core i5 Core 12400F in terms of power and capabilities, making it the better choice for demanding users.
The Intel® Core™ Ultra 5 Processor 250K Plus outperforms the Intel Core i5 Core 12400F in terms of power and capabilities, making it the better choice for demanding users.
Why Intel Core i5 Core 12400F Desktop Processor 18M Cache is better
price
C$308.17 is cheaper than C$332.99
efficiency
65W base power is lower than 125W
casual use
suitable for everyday tasks and light gaming
Why Intel® Core™ Ultra 5 Processor 250K Plus 18 cores is better
performance
up to 5.5 GHz turbo frequency vs 4.4 GHz
core count
24 cores vs 6 cores
future-proofing
supports PCIe 5.0 and DDR5 memory
Overall score
Specifications
| Spec | Intel Core i5 Core 12400F Desktop Processor 18M Cache | Intel® Core™ Ultra 5 Processor 250K Plus 18 cores |
|---|---|---|
| Cores | 6 (6P+0E) | 24 (8P+16E) |
| Max Turbo | 4.4 GHz | 5.5 GHz |
| Base Power | 65W | 125W |
| Socket | LGA1700 | LGA1851 |
| Price | C$308.17 | C$332.99 |
Dimension comparison
Overview of the Intel Core i5 Core 12400F Desktop Processor
The Intel Core i5 Core 12400F Desktop Processor is a robust option for users seeking a reliable mid-range CPU. Priced at C$308.17, it features a configuration of 6 cores, comprising 6 performance cores and 0 efficiency cores, with a turbo frequency of up to 4.4 GHz. This processor is designed with a 65W base power, making it an efficient choice for everyday tasks and light gaming. Its compatibility with the LGA1700 socket and 600 series chipset further enhances its versatility for various builds.
Overview of the Intel® Core™ Ultra 5 Processor 250K Plus
The Intel® Core™ Ultra 5 Processor 250K Plus stands out for its higher core count and advanced capabilities, priced at C$332.99. It features an impressive configuration of up to 24 cores, consisting of 8 performance cores and 16 efficiency cores, which cater to demanding applications including gaming and content creation. With a maximum turbo frequency of 5.5 GHz and a base power of 125W, this processor is engineered for high performance, especially when paired with Intel's Z-series chipsets for overclocking potential.
Performance Comparison
When it comes to performance, the Intel® Core™ Ultra 5 Processor 250K Plus clearly outshines the Intel Core i5 Core 12400F. With its ability to reach up to 5.5 GHz, it provides a significant boost in responsiveness compared to the 4.4 GHz max turbo frequency of the i5-12400F. The Ultra 5’s 24-core configuration allows it to handle more simultaneous processes, making it ideal for multitasking and high-demand applications. In contrast, the Core i5's 6 cores may suffice for casual users, but it falls short for enthusiasts needing more processing power.
Power and Thermal Design
The power and thermal design of a CPU can significantly affect its performance and longevity. The Intel Core i5 Core 12400F has a base power of 65W, which is efficient for standard computing tasks. However, the Intel® Core™ Ultra 5 Processor 250K Plus operates at a higher base power of 125W, designed for more intensive workloads. This increased power allows for greater performance, particularly during demanding gaming sessions or when running resource-heavy applications. However, it may require better cooling solutions to manage the thermal output efficiently.
Compatibility and Future-Proofing
In terms of compatibility, the Intel Core i5 Core 12400F uses the LGA1700 socket and is compatible with the 600 series chipset, which is suitable for a variety of modern motherboards. On the other hand, the Intel® Core™ Ultra 5 Processor 250K Plus is designed for the more advanced LGA1851 socket, compatible with Intel's 800 series chipsets, allowing for support of PCIe 5.0 and high-speed DDR5 memory (up to 7200 MT/s). This makes the Ultra 5 a more future-proof option, particularly for users looking to leverage the latest technology in their setups.
Target Audience
The Intel Core i5 Core 12400F is an excellent choice for casual users who engage in everyday computing tasks, light gaming, and basic productivity applications. Its price point of C$308.17 makes it accessible for budget-conscious users. Conversely, the Intel® Core™ Ultra 5 Processor 250K Plus targets gamers and creators who require substantial power for multitasking, gaming, and running intensive applications. With a higher price of C$332.99, it is tailored for those who are willing to invest more for superior performance.
Pricing Analysis
Price is a crucial factor in choosing a processor. The Intel Core i5 Core 12400F is priced at C$308.17, making it a more budget-friendly option compared to the Intel® Core™ Ultra 5 Processor 250K Plus, which costs C$332.99. The difference of C$24.82 may seem minimal, but it reflects the advanced capabilities of the Ultra 5, such as its higher core count and turbo frequency. For users prioritizing performance, the additional investment could be justified; however, for those with less demanding needs, the i5-12400F remains a solid choice.
Which should you buy?
Choosing between the Intel Core i5 Core 12400F and the Intel® Core™ Ultra 5 Processor 250K Plus depends on your specific needs and budget. If you're a casual user looking for a dependable CPU for everyday tasks and light gaming, the i5-12400F offers excellent value at C$308.17. However, for gamers and content creators who require more power and advanced features, the Intel® Core™ Ultra 5 Processor 250K Plus, despite its higher price of C$332.99, is the better option due to its superior performance capabilities and future-proofing features.
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