Intel® Core™ i5-11600K Desktop Processor 6 Cores vs Intel® Core™ Ultra 5 Desktop Processor 225 10
Updated August 2026 — Intel® Core™ i5-11600K Desktop Processor 6 Cores wins on overclocking, Intel® Core™ Ultra 5 Desktop Processor 225 10 wins on cores and graphics.
The Intel® Core™ Ultra 5 offers better multitasking capabilities and is more cost-effective, while the i5-11600K is suited for gaming enthusiasts. Choose based on your specific needs.
Why Intel® Core™ i5-11600K Desktop Processor 6 Cores is better
Overclocking
i5-11600K is unlocked for overclocking.
Gaming
i5-11600K is optimized for gaming performance.
Compatibility
i5-11600K works with older motherboards.
Why Intel® Core™ Ultra 5 Desktop Processor 225 10 is better
Core Count
Ultra 5 has 10 cores compared to 6.
Price
Ultra 5 is approximately 10% cheaper.
Integrated Graphics
Ultra 5 includes integrated Intel Graphics.
Overall score
Specifications
| Spec | Intel® Core™ i5-11600K Desktop Processor 6 Cores | Intel® Core™ Ultra 5 Desktop Processor 225 10 |
|---|---|---|
| Core Type | 6 Cores | 10 Cores (6 P + 4 E) |
| Max Clock | 4.9 GHz | 4.9 GHz |
| Chipset | 500/400 | 800 |
| PCIe Support | 4.0 | 5.0 & 4.0 |
| Thermal Solution | Not included | Included |
Dimension comparison
Overview of the Processors
The Intel® Core™ i5-11600K is priced at $199.00, while the Intel® Core™ Ultra 5 is slightly cheaper at $179.12, making it about 10% less expensive. Both processors offer robust performance, but they target slightly different user needs. The i5-11600K is designed for enthusiasts looking to unlock and overclock their CPUs, while the Ultra 5 focuses on optimized performance for gaming and productivity with its hybrid architecture.
Core Count and Architecture
The Intel® Core™ i5-11600K features 6 cores, whereas the Intel® Core™ Ultra 5 boasts 10 cores, broken down into 6 performance (P-cores) and 4 efficient (E-cores). This gives the Ultra 5 a significant edge in multitasking and parallel processing, making it ideal for users who run demanding applications or multiple programs simultaneously. The hybrid architecture of the Ultra 5 allows it to prioritize workloads effectively, enhancing overall performance in various tasks.
Clock Speed and Performance
Both processors can reach a maximum clock speed of up to 4.9 GHz, ensuring high performance in both single and multi-threaded tasks. However, the Ultra 5's combination of P-cores and E-cores allows it to excel in applications that can leverage its greater core count. While the i5-11600K is well-suited for gaming and general productivity, those who need to handle more extensive computational tasks might benefit from the Ultra 5's architecture.
Compatibility and Chipset Support
The Intel® Core™ i5-11600K is compatible with Intel 500 series and select 400 series chipset-based motherboards. In contrast, the Intel® Core™ Ultra 5 is designed for the newer Intel 800 series chipset. This means that users seeking to upgrade to the Ultra 5 will likely have to invest in a new motherboard, while the i5-11600K can be integrated into existing setups with compatible boards. This factor may sway budget-conscious consumers who are looking to minimize additional costs.
Graphics and Integrated Features
The Ultra 5 includes integrated Intel Graphics, making it suitable for users who do not require a dedicated GPU for basic tasks. This is particularly useful for casual gamers or those using their systems for office tasks. The i5-11600K, however, does not specify integrated graphics support in its description, which could necessitate a dedicated graphics card for users seeking visual performance. This distinction can influence the total cost of a build depending on the user's graphics requirements.
Power Consumption and Thermal Solutions
The Intel® Core™ i5-11600K has a thermal design power (TDP) of 125W, indicating a higher power draw compared to the Ultra 5, which has a lower base power of 65W. This difference in power consumption may lead to lower electricity costs over time for Ultra 5 users. Additionally, while both processors do not include thermal solutions in the box, the i5-11600K's higher power draw may necessitate more robust cooling solutions if overclocked.
Pricing and Value Proposition
With the Intel® Core™ i5-11600K priced at $199.00 and the Ultra 5 at $179.12, the Ultra 5 is the more cost-effective option at about 10% less. However, the choice between the two should consider not just the upfront cost but also the long-term value based on performance needs. If users prioritize multitasking and integrated graphics, the Ultra 5 represents a strong value at its price point. Conversely, the i5-11600K may justify its higher price for users focused on gaming performance and overclocking capabilities.
Which should you buy?
Choosing between the Intel® Core™ i5-11600K and the Intel® Core™ Ultra 5 ultimately depends on your specific needs. If you're an enthusiast looking for robust gaming performance and overclocking potential, the i5-11600K offers advantages that may justify its higher price. However, for users focused on multitasking, productivity, and budget, the Ultra 5, with its 10 cores and lower price point, presents a more compelling option. Each processor has its strengths, making the decision a matter of aligning your requirements with the capabilities of each CPU.

