Intel® Core™ i9-14900KS Desktop Processor 24 cores vs Intel Core i5-12400 Desktop Processor 18M Cache
Updated August 2026 — The Intel® Core™ i9-14900KS is the superior choice for enthusiasts seeking high performance, while the Intel Core i5-12400 offers great value for everyday tasks.
The Intel® Core™ i9-14900KS is the superior choice for enthusiasts seeking high performance, while the Intel Core i5-12400 offers great value for everyday tasks.
Why Intel® Core™ i9-14900KS Desktop Processor 24 cores is better
core count
24 cores vs 6 cores
turbo frequency
5.9 GHz vs 4.4 GHz
graphics
includes Intel UHD Graphics 770
Why Intel Core i5-12400 Desktop Processor 18M Cache is better
price
C$381.45 vs C$1038.84
power consumption
lower power requirements
target audience
suitable for casual users
Overall score
Specifications
| Spec | Intel® Core™ i9-14900KS Desktop Processor 24 cores | Intel Core i5-12400 Desktop Processor 18M Cache |
|---|---|---|
| Cores | 24 | 6 |
| Threads | 32 | 12 |
| Max Turbo | 5.9 GHz | 4.4 GHz |
| Cache | 30MB | 18MB |
| Base Power | 150W | 65W |
Dimension comparison
Overview of the Processors
The Intel® Core™ i9-14900KS Desktop Processor is positioned as a high-end option, while the Intel Core i5-12400 Desktop Processor targets mainstream users. The former offers 24 cores compared to the latter's 6 cores, marking a significant difference in processing power and parallel task handling. With a price of C$1038.84, the i9-14900KS is designed for enthusiasts, whereas the i5-12400, priced at C$381.45, aims to deliver solid performance for everyday tasks.
Performance Capabilities
When it comes to performance, the i9-14900KS stands out with its 24 cores, consisting of 8 performance cores and 16 efficiency cores. This architecture allows it to handle multiple demanding applications simultaneously, providing a maximum turbo frequency of up to 5.9 GHz. In contrast, the i5-12400 features 6 cores and can reach a maximum turbo frequency of 4.4 GHz. This means that for heavy multitasking and gaming, the i9-14900KS will likely outperform the i5-12400 by a noticeable margin.
Graphics Integration
Both processors come with integrated graphics, but the i9-14900KS includes Intel UHD Graphics 770, which is beneficial for gaming and creative tasks without requiring a dedicated GPU. The i5-12400, while also having integrated graphics, does not specify its capabilities to the same extent. The presence of a more advanced graphics solution in the i9-14900KS suggests it can handle more graphically intensive applications with ease.
Compatibility and Future-Proofing
The i9-14900KS is compatible with Intel's 600-series and 700-series chipset-based motherboards, indicating a level of future-proofing for users looking to upgrade. It also supports both DDR4 and DDR5 memory, which can significantly enhance performance by reducing load times. The i5-12400, while also compatible with modern chipsets, does not have the same breadth of support or future-proofing features, making the i9-14900KS a more appealing choice for those focused on longevity.
Target Audience
The target audience for the i9-14900KS is clear: it is aimed at gamers, content creators, and power users who demand top-tier performance. With features optimized for gaming and high-performance computing, this processor is built for those who require the best. On the other hand, the i5-12400 is ideal for casual users who engage in typical computing tasks like browsing, streaming, and light gaming. Its lower price point makes it accessible for a wider audience.
Price Considerations
In terms of price, there is a substantial difference between the two processors. The i9-14900KS retails for C$1038.84, whereas the i5-12400 is significantly more affordable at C$381.45. This price difference reflects the performance capabilities and target market for each processor. For budget-conscious consumers or those who don't require extreme performance, the i5-12400 offers excellent value. However, enthusiasts willing to invest more will find that the i9-14900KS justifies its higher price with superior specifications.
Heat and Power Consumption
Power consumption is another critical factor when comparing these two processors. The i9-14900KS has a 150W Processor Base Power, which indicates it may require more robust cooling solutions and power supplies to operate efficiently. In contrast, the i5-12400, with its lower core count and power requirements, is likely to be more energy-efficient, making it a suitable choice for users concerned about electricity costs or system cooling.
Which should you buy?
Ultimately, the choice between the Intel® Core™ i9-14900KS Desktop Processor and the Intel Core i5-12400 Desktop Processor hinges on your specific needs and budget. If you are an enthusiast gamer or a content creator seeking unparalleled performance and advanced features, the i9-14900KS, despite its higher price of C$1038.84, is the superior option. However, for everyday users who primarily need a reliable processor for general tasks and light gaming, the i5-12400 at C$381.45 offers exceptional value without overspending.
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