Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA vs Intel® Core™ Ultra 7 Processor 270K Plus 24 cores
Updated August 2026 — The Intel Core Ultra 7 Processor 270K Plus outperforms the Intel Core i5-9400 significantly in terms of cores, clock speed, and overall capabilities, making it the better choice for enthusiasts and professionals.
The Intel Core Ultra 7 Processor 270K Plus outperforms the Intel Core i5-9400 significantly in terms of cores, clock speed, and overall capabilities, making it the better choice for enthusiasts and professionals.
Why Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA is better
affordability
Lower price at C$209.89
basic tasks
Sufficient for everyday computing and light gaming
power efficiency
Lower base power consumption at 65W
Why Intel® Core™ Ultra 7 Processor 270K Plus 24 cores is better
core count
24 cores vs 6 cores for better multitasking
clock speed
Max turbo frequency of 5.5 GHz vs 4.1 GHz
platform support
Supports PCIe 5.0 and DDR5 for future-proofing
Overall score
Specifications
| Spec | Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA | Intel® Core™ Ultra 7 Processor 270K Plus 24 cores |
|---|---|---|
| Brand | Intel | Intel |
| Cores | 6 | 24 |
| Threads | 6 | 24 |
| Base Clock | 2.90 GHz | 125W |
| Max Turbo | 4.10 GHz | 5.5 GHz |
| Compatibility | Intel 300 Series | Intel 800 Series |
| Graphics | Intel UHD 630 | N/A |
Dimension comparison
Overview of the Processors
When comparing the Intel Core i5-9400 and the Intel Core Ultra 7 Processor 270K Plus, we see significant differences in performance capabilities and target audiences. The i5-9400 is priced at C$209.89, while the Ultra 7 commands a higher price of C$467.73. This price difference reflects the Ultra 7's advanced features and greater processing power, making it a suitable choice for enthusiasts and professionals.
Core Configuration
The Intel Core i5-9400 features a configuration of 6 cores and 6 threads, which is adequate for general computing and light gaming tasks. In contrast, the Intel Core Ultra 7 boasts an impressive 24 cores, including 8 Performance-cores and 16 Efficiency-cores. This substantial increase in cores allows the Ultra 7 to handle more demanding applications, including intensive gaming and content creation, making it a powerhouse for users needing high performance.
Clock Speed and Performance
The base clock speed of the Intel Core i5-9400 is 2.90 GHz, with a maximum turbo frequency of 4.10 GHz. While this is sufficient for general use, the Intel Core Ultra 7 takes performance to another level, reaching up to 5.5 GHz in turbo mode. This significant boost in clock speed allows the Ultra 7 to deliver top-tier responsiveness and performance, especially in multitasking environments or during CPU-heavy tasks.
Compatibility and Platform Support
Compatibility varies greatly between the two processors. The Intel Core i5-9400 is designed to work exclusively with motherboards that use the Intel 300 Series chipsets. In contrast, the Ultra 7 supports the latest Intel 800 Series chipsets, which enables advanced features such as PCIe 5.0/4.0 and high-speed DDR5 memory support, capable of reaching up to 7200 MT/s. This ensures that the Ultra 7 is better suited for future-proofing and maximising the benefits of modern technology.
Graphics Capabilities
For integrated graphics, the Intel Core i5-9400 features Intel UHD Graphics 630, which is adequate for everyday tasks and light gaming. The Ultra 7, however, is built for high-performance usage, and while its graphics capabilities are not specified, the support for advanced platforms like PCIe 5.0 suggests a reliance on more powerful dedicated graphics solutions. This difference indicates that the Ultra 7 is better suited for graphics-intensive applications.
Target Audience
The Intel Core i5-9400 is designed with casual users in mind, providing a balance of performance and affordability at C$209.89. It is well-suited for everyday tasks like web browsing, streaming, and basic gaming. Conversely, the Intel Core Ultra 7 targets enthusiasts and professionals whose work demands higher processing power, such as gaming at high settings, video editing, and 3D rendering. Its price of C$467.73 reflects its capabilities, making it a more significant investment for serious users.
Power and Thermal Design
The thermal and power design also highlights differences between the two processors. The Intel Core i5-9400 operates with a base power of 65W, making it relatively efficient for standard usage. On the other hand, the Intel Core Ultra 7 has a more robust power design with a base power of 125W and a maximum turbo power of 250W. This design supports sustained high-intensity workloads, ensuring that the Ultra 7 can maintain its performance under demanding conditions without overheating.
Which should you buy?
Ultimately, choosing between the Intel Core i5-9400 and the Intel Core Ultra 7 Processor 270K Plus hinges on your specific needs and budget. If you require a cost-effective solution for everyday tasks, the i5-9400 at C$209.89 is a solid choice. However, if you are an enthusiast or a professional requiring top-tier performance for gaming and content creation, investing in the Ultra 7 at C$467.73 will provide you with superior capabilities and future-proofing advantages. The decision should be based on your performance requirements and how much you are willing to invest in your computing setup.
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