Intel Core Ultra 9 Desktop Processor 285K - 24 vs Intel® Core™ Ultra 5 Desktop Processor 225F 10
Updated August 2026 — Intel Core Ultra 9 Desktop Processor 285K - 24 wins on performance and cache, Intel® Core™ Ultra 5 Desktop Processor 225F 10 wins on price and power.
The Intel Core Ultra 9 offers superior performance and features compared to the Ultra 5, making it the better choice for demanding tasks.
Why Intel Core Ultra 9 Desktop Processor 285K - 24 is better
Core Count
24 cores vs 10 cores
Clock Speed
Up to 5.7 GHz vs 4.9 GHz
Cache Size
40 MB vs 22 MB
Why Intel® Core™ Ultra 5 Desktop Processor 225F 10 is better
Price
$167.49 vs $557.00
Power Consumption
65W vs 125W
Graphics Requirement
No discrete graphics needed
Overall score
Specifications
| Spec | Intel Core Ultra 9 Desktop Processor 285K - 24 | Intel® Core™ Ultra 5 Desktop Processor 225F 10 |
|---|---|---|
| Cores | 24 (8 P + 16 E) | 10 (6 P + 4 E) |
| Max Clock | 5.7 GHz | 4.9 GHz |
| Cache Size | 40 MB | 22 MB |
| Base Power | 125W | 65W |
| Graphics | Integrated | Discrete required |
Dimension comparison
Performance Comparison
The Intel Core Ultra 9 Desktop Processor 285K significantly outperforms the Intel® Core™ Ultra 5 Desktop Processor 225F. With 24 cores versus 10 cores, the Ultra 9 offers a powerful configuration of 8 P-cores and 16 E-cores, allowing it to handle intensive tasks more effectively. In contrast, the Ultra 5 features a combination of 6 P-cores and 4 E-cores, making it ideal for less demanding applications. This difference translates to the Ultra 9 being better suited for gamers and content creators who require robust multitasking capabilities and high performance.
Clock Speed and Cache
The Intel Core Ultra 9 boasts a maximum clock speed of up to 5.7 GHz, which is 16% higher than the Ultra 5's maximum of 4.9 GHz. This higher clock speed allows the Ultra 9 to execute more tasks per second, making it more efficient for demanding applications. Additionally, the Ultra 9 includes a 40 MB cache compared to the Ultra 5’s 22 MB. A larger cache can significantly improve performance by allowing quicker access to frequently used data, making the Ultra 9 more suitable for performance-intensive tasks.
Power Consumption
The Intel Core Ultra 5 is more energy-efficient with a base power of 65W, whereas the Ultra 9 has a base power of 125W. This means that the Ultra 5 is about 48% less power-hungry, which can be a crucial factor for users looking to build a cost-effective system or those concerned about energy consumption. However, the Ultra 9’s higher power consumption is justified by its superior performance, making it a better choice for high-performance computing.
Compatibility
Both processors are compatible with Intel 800 series chipset-based motherboards, ensuring that users can easily integrate either CPU into their existing systems. However, the Ultra 5's requirement for discrete graphics may limit its appeal for users who prefer integrated graphics solutions. In contrast, the Ultra 9 includes integrated Intel Graphics, making it a more versatile choice for users who don’t want to invest in a separate graphics card.
Price Point
The Intel Core Ultra 5 is significantly more affordable at $167.49, making it about 70% cheaper than the Ultra 9, which is priced at $557.00. This price difference makes the Ultra 5 an attractive option for budget-conscious gamers or everyday users who do not require the high-end performance of the Ultra 9. However, for those who need the extra power and efficiency, the investment in the Ultra 9 may be worthwhile.
Use Cases
The Intel Core Ultra 9 is designed for enthusiasts and professionals who engage in high-performance tasks such as gaming, video editing, and 3D rendering. Its superior core count and clock speed make it an ideal choice for users who demand the best performance possible. On the other hand, the Intel Core Ultra 5 is perfect for casual gamers and everyday users who primarily use their computers for web browsing, office applications, and light gaming. Its lower price and power consumption make it a practical choice for these use cases.
Thermal Solutions
Neither processor includes a thermal solution, which means users will need to purchase cooling systems separately. The Intel Core Ultra 9, with its higher power consumption, will likely require more robust cooling solutions to maintain optimal performance. In contrast, the Ultra 5, being less power-hungry, can operate efficiently with less intensive cooling solutions. This factor may influence users when considering additional costs in their overall system build.
Which should you buy?
Choosing between the Intel Core Ultra 9 and the Intel® Core™ Ultra 5 ultimately depends on your specific needs and budget. If you require high performance for demanding tasks and are willing to invest significantly, the Ultra 9 is the clear winner with its superior cores, clock speed, and cache. However, if you are looking for a budget-friendly option for everyday computing or light gaming, the Ultra 5 offers excellent value at a much lower price point.

