Intel® Core™ i5-11400 Desktop Processor 6 Cores up vs Intel® Core™ Ultra 7 Desktop Processor 265 20
Updated August 2026 — Intel® Core™ i5-11400 Desktop Processor 6 Cores up wins on price, Intel® Core™ Ultra 7 Desktop Processor 265 20 wins on multitasking and performance.
The Intel® Core™ Ultra 7 offers superior performance and multitasking capabilities compared to the Intel® Core™ i5-11400, making it the better choice for power users.
Why Intel® Core™ i5-11400 Desktop Processor 6 Cores up is better
Price
i5-11400 is significantly cheaper.
Power Consumption
Both have the same base power rating.
Basic Tasks
i5-11400 is sufficient for everyday tasks.
Why Intel® Core™ Ultra 7 Desktop Processor 265 20 is better
Performance
Ultra 7 has more cores and higher clock speed.
Architecture
Ultra 7 features a performance hybrid architecture.
Cache Size
Ultra 7 has a larger cache for faster data retrieval.
Overall score
Specifications
| Spec | Intel® Core™ i5-11400 Desktop Processor 6 Cores up | Intel® Core™ Ultra 7 Desktop Processor 265 20 |
|---|---|---|
| Cores | 6 | 20 |
| Clock Speed | 4.4 GHz | 5.3 GHz |
| Cache | 12 MB | 36 MB |
| Socket | LGA1200 | LGA1700 |
| Graphics | UHD 730 | Integrated |
Dimension comparison
Performance Comparison
The Intel® Core™ Ultra 7 Desktop Processor 265 significantly outperforms the Intel® Core™ i5-11400 in terms of core count and clock speed. While the i5-11400 features 6 cores and can reach a maximum clock speed of 4.4 GHz, the Ultra 7 boasts 20 cores (8 P-cores and 12 E-cores) with a peak clock speed of 5.3 GHz. This difference translates to enhanced multitasking capabilities and superior performance for demanding applications, making the Ultra 7 a more robust option for gamers and content creators alike.
Architecture and Technology
The Ultra 7 employs a performance hybrid architecture that optimizes workload distribution, a feature that the i5-11400 lacks. The i5-11400 is built on a 14 nm design and is equipped with Intel’s UHD Graphics 730, making it suitable for basic gaming and productivity tasks. In contrast, the Ultra 7 supports both PCIe 5.0 and 4.0, offering future-proofing for high-speed devices. With 36 MB of cache compared to the i5-11400’s 12 MB, the Ultra 7 provides faster data retrieval, enhancing overall system performance.
Price Point Analysis
The Intel® Core™ i5-11400 is priced at $186.00, making it about 38% cheaper than the Intel® Core™ Ultra 7, which retails for $299.99. For users on a budget or those who do not require extensive processing power, the i5-11400 offers solid performance at a lower cost. However, the price difference reflects the significant performance upgrades found in the Ultra 7, which may justify the higher investment for power users.
Compatibility and Motherboard Support
The i5-11400 is compatible with Intel’s 500 series and select 400 series chipsets, giving it a reasonable range of motherboard options. The Ultra 7, on the other hand, is designed for Intel’s 800 series chipsets, which are more recent and may offer better features and future compatibility. Buyers should consider the cost of the motherboard in their overall budget, especially since the Ultra 7 might require a more expensive motherboard to unlock its full potential.
Power Consumption
Both processors have a base power rating of 65W, which is quite efficient, especially for high-performance CPUs. However, the Ultra 7's advanced architecture may lead to varying power demands depending on the workload. While both processors offer good energy efficiency, users should be mindful of their specific use cases—if high-performance tasks are the norm, the Ultra 7 may deliver better performance per watt despite its higher price.
Graphics Capabilities
The i5-11400 includes integrated Intel UHD Graphics 730, allowing for decent visual performance without a dedicated GPU. This makes it a suitable choice for casual gaming and standard productivity tasks. The Ultra 7 also comes with integrated Intel Graphics, but details on its specific capabilities are less emphasized. The increased core count in the Ultra 7 suggests it may handle graphics tasks more efficiently, especially when paired with high-resolution displays or demanding applications.
Target Audience
The Intel® Core™ i5-11400 is ideal for casual users who engage in everyday tasks such as web browsing, office applications, and light gaming. In contrast, the Ultra 7 targets enthusiasts and professionals who require heavy multitasking, gaming, and content creation capabilities. The choice between these two processors will largely depend on the user's specific needs and how much performance they are willing to invest in.
Which should you buy?
Choosing between the Intel® Core™ i5-11400 and the Intel® Core™ Ultra 7 Desktop Processor 265 depends on your specific needs and budget. If you're looking for a cost-effective option for everyday tasks, the i5-11400 at $186.00 is a solid choice. However, if you require superior performance for gaming or professional applications, the Ultra 7, despite its higher price of $299.99, provides significant advantages in core count and processing power. Ultimately, the decision should align with your performance requirements and budget constraints.

