Intel Core i5 12400 Processor vs INTEL Core Ultra 5 225 3.3GHz Box CPU
Updated August 2026 — The Intel Core Ultra 5 225 offers better performance and value for most users, making it the preferred choice.
The Intel Core Ultra 5 225 offers better performance and value for most users, making it the preferred choice.
Why Intel Core i5 12400 Processor is better
price
Intel Core i5 12400 is more affordable.
traditional design
Intel Core i5 12400 has a simpler architecture.
gaming focus
Intel Core i5 12400 is suitable for standard gaming.
Why INTEL Core Ultra 5 225 3.3GHz Box CPU is better
performance
Intel Core Ultra 5 225 has a higher clock speed.
multitasking
Intel Core Ultra 5 225 has more cores and threads.
integrated graphics
Intel Core Ultra 5 225 includes Intel Graphics.
Overall score
Specifications
| Spec | Intel Core i5 12400 Processor | INTEL Core Ultra 5 225 3.3GHz Box CPU |
|---|---|---|
| Brand | Intel | Intel |
| Socket | 1700 | 800 series |
| Cache | N/A | 22 MB |
| PCIe Support | N/A | 5.0 & 4.0 |
| Thermal Solution | N/A | None included |
Dimension comparison
Overview of the Intel Core i5 12400 Processor and Intel Core Ultra 5 225
The Intel Core i5 12400 Processor is priced at £205.99, while the Intel Core Ultra 5 225 is slightly cheaper at £190.85. Both CPUs are from Intel and target the mid-range market, but they cater to slightly different needs and user preferences.
The i5 12400 is part of Intel's 12th Generation Alder Lake series and features a traditional architecture with 6 cores and 12 threads. In contrast, the Ultra 5 225 adopts a performance hybrid architecture with 10 cores (6 performance cores and 4 efficiency cores) and 14 threads, aiming for better workload distribution. This fundamental design difference affects their performance in various applications, making it crucial for potential buyers to consider their specific use cases.
Performance Comparison
The i5 12400 offers a maximum clock speed of 4.4 GHz, which is respectable for gaming and general productivity tasks. However, the Ultra 5 225 outperforms it with a maximum clock speed of 4.9 GHz, providing a noticeable advantage in scenarios requiring higher processing power.
In practical terms, the additional cores and threads of the Ultra 5 225 allow it to handle multitasking and demanding applications more efficiently. This means that for users who engage in intensive tasks like video editing or gaming while streaming, the Ultra 5 225 is likely to deliver a smoother experience.
Core Architecture
The core architecture differences between the two CPUs are significant. The Intel Core i5 12400 features a conventional architecture with 6 cores and 12 threads, focusing on raw performance. Meanwhile, the Intel Core Ultra 5 225 employs a hybrid architecture, combining 6 performance cores and 4 efficiency cores, which optimises workload distribution.
This architecture allows the Ultra 5 225 to adapt dynamically, prioritising tasks to enhance performance and reduce power consumption. Users who require a CPU for flexible multitasking will find the Ultra 5 225's architecture more beneficial.
Graphics Capabilities
The Intel Core Ultra 5 225 includes integrated Intel Graphics, which enhances its value for users who may not invest in a discrete GPU. This can be particularly appealing for casual gamers or those who primarily use their PC for office tasks and media consumption.
In contrast, the Intel Core i5 12400 does not explicitly mention integrated graphics capabilities in the data provided. This could mean that users might need to purchase a separate graphics card to achieve similar performance in graphics-intensive applications, resulting in additional costs.
Compatibility and Future-Proofing
Compatibility is an essential factor when choosing a CPU. The Intel Core i5 12400 is designed for Socket 1700, while the Ultra 5 225 is compatible with Intel 800 series chipset-based motherboards. This compatibility ensures that the Ultra 5 225 can leverage newer technologies, such as PCIe 5.0 and Intel Optane Memory support, giving it a future-proof edge.
As technology advances, having a CPU that supports the latest standards can extend the lifespan of a system. Users planning to upgrade their components in the future may find the Ultra 5 225's compatibility more appealing.
Price and Value
With a current price of £205.99, the Intel Core i5 12400 is positioned at the higher end of the mid-range CPU market. In contrast, the Intel Core Ultra 5 225 offers a more budget-friendly option at £190.85, which could be a deciding factor for cost-conscious buyers.
While the i5 12400 is a robust option, the Ultra 5 225 provides more cores and better performance for a lower price. This price-to-performance ratio makes the Ultra 5 225 an attractive choice for users seeking value without compromising on capabilities.
User Experience
User experience is often shaped by the intended use of the CPU. The Intel Core i5 12400 caters well to gamers and general users who require reliability and performance in standard applications. However, for users who demand higher efficiency in multitasking and performance in demanding applications, the Intel Core Ultra 5 225 is likely to provide a superior experience.
The Ultra 5 225's hybrid architecture allows it to manage tasks more effectively, making it a solid choice for creators and professionals who run multiple applications simultaneously. This enhanced user experience can significantly impact productivity and enjoyment for power users.
Which should you buy?
When deciding between the Intel Core i5 12400 Processor and the Intel Core Ultra 5 225, consider your specific needs and budget. The Ultra 5 225, priced at £190.85, offers more cores and a higher clock speed, making it a better choice for users requiring robust multitasking capabilities and integrated graphics.
On the other hand, if you prefer a more traditional CPU setup and are content with fewer cores, the i5 12400 at £205.99 could suffice. Ultimately, the Ultra 5 225 provides better value and performance for most users, especially those interested in future-proofing their systems while keeping costs manageable.
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.

