Intel Core i5-10400 Desktop Processor 6 Cores up vs Intel® Core™ Ultra 5 Desktop Processor 235 14
Updated August 2026 — Intel Core i5-10400 Desktop Processor 6 Cores up wins on cooling and compatibility, Intel® Core™ Ultra 5 Desktop Processor 235 14 wins on graphics and performance.
The Intel Core Ultra 5 offers superior performance and multitasking capabilities compared to the i5-10400, making it a better choice for demanding users.
Why Intel Core i5-10400 Desktop Processor 6 Cores up is better
Price
i5-10400 is more affordable at $205.13
Cooling
i5-10400 includes a cooler in the box
Power Consumption
Both have the same power consumption of 65W
Why Intel® Core™ Ultra 5 Desktop Processor 235 14 is better
Performance
Ultra 5 has 14 cores vs 6 cores in i5-10400
Clock Speed
Ultra 5 supports up to 5.0 GHz compared to 4.3 GHz
Integrated Graphics
Ultra 5 includes integrated Intel Graphics
Overall score
Specifications
| Spec | Intel Core i5-10400 Desktop Processor 6 Cores up | Intel® Core™ Ultra 5 Desktop Processor 235 14 |
|---|---|---|
| Cores | 6 | 14 |
| Threads | 12 | 14 |
| Max Clock | 4.3 GHz | 5.0 GHz |
| Socket Type | LGA 1200 | LGA 1700 |
| Cache | 12 MB | 26 MB |
| TDP | 65W | 65W |
Dimension comparison
Overview of the Intel Core i5-10400 and Intel Core Ultra 5
The Intel Core i5-10400 and Intel Core Ultra 5 are both powerful processors, but they cater to different computing needs. The i5-10400 is priced at $205.13, while the Ultra 5 comes at a higher cost of $266.21, making it about 30% more expensive. This price difference reflects the varying capabilities and target audiences of each processor.
Performance and Architecture
The Intel Core Ultra 5 boasts a significant performance advantage with its 14 cores, consisting of 6 P-cores and 8 E-cores, compared to the i5-10400's 6 cores. This dual architecture in the Ultra 5 allows it to handle more complex tasks and multitasking scenarios efficiently. The Ultra 5 also supports a higher clock speed of up to 5.0 GHz, compared to the i5-10400's 4.3 GHz, which translates to better performance in demanding applications such as gaming and content creation.
Compatibility and Motherboard Support
Compatibility is crucial when choosing a processor, and here the two products differ. The Intel Core i5-10400 is designed to work with LGA 1200 socket motherboards, specifically compatible with Intel's 400 series chipset. In contrast, the Intel Core Ultra 5 requires Intel's 800 series chipset-based motherboards. This means if you're looking to upgrade to the Ultra 5, you may need to invest in a new motherboard, adding to your overall costs.
Integrated Graphics
When it comes to integrated graphics, the Intel Core Ultra 5 includes integrated Intel Graphics, which can be a handy feature for users who do not require a dedicated graphics card. The i5-10400 does not explicitly mention integrated graphics, indicating that it may rely on a separate graphics solution. This feature of the Ultra 5 can enhance its value for casual users and gamers who do not want to invest in an additional GPU right away.
Power Consumption
Both processors have a base power consumption of 65W, which makes them relatively energy-efficient for their performance capabilities. This similarity means that users can expect comparable power usage under normal operating conditions, regardless of which processor they choose. However, the performance levels achieved by the Ultra 5 may justify the higher price tag, especially in high-demand scenarios.
Cooling Solutions
A notable difference between the two processors is the availability of cooling solutions. The Intel Core i5-10400 includes a cooler in the box, which helps users save on additional costs for cooling systems. On the other hand, the Intel Core Ultra 5 does not come with a thermal solution included, which means buyers need to consider additional expenses for adequate cooling, especially if they plan to push the processor to its limits.
Use Cases
The Intel Core i5-10400 is well-suited for general productivity tasks, casual gaming, and everyday computing. Its price point makes it an attractive option for budget-conscious users. On the other hand, the Intel Core Ultra 5 targets gamers and professionals who demand higher performance and multitasking capabilities. Its advanced architecture and higher clock speed make it ideal for resource-intensive applications, making it a better fit for users looking to future-proof their systems.
Which should you buy?
Choosing between the Intel Core i5-10400 and the Intel Core Ultra 5 largely depends on your specific needs and budget. If you are looking for an affordable, reliable processor for everyday tasks, the i5-10400 at $205.13 is a strong choice. However, if you require more power for gaming or productivity tasks and are willing to invest about $266.21, the Ultra 5 offers superior performance with its 14 cores and higher clock speed. Consider your current setup and requirements to decide which processor aligns best with your computing needs.

