Intel Core i5 12400 Processor vs Intel 24 Core i9 14900KF Raptor Lake Refresh CPU/Processor
Updated August 2026 — The Intel 24 Core i9 14900KF offers superior performance for enthusiasts, while the Intel Core i5 12400 is a more budget-friendly option for casual users.
The Intel 24 Core i9 14900KF offers superior performance for enthusiasts, while the Intel Core i5 12400 is a more budget-friendly option for casual users.
Why Intel Core i5 12400 Processor is better
price
i5 12400 is significantly cheaper at £205.99
energy efficiency
i5 12400 has lower power consumption
suitable for casual use
i5 12400 is adequate for everyday tasks and light gaming
Why Intel 24 Core i9 14900KF Raptor Lake Refresh CPU/Processor is better
performance
i9 14900KF has 24 cores for heavy workloads
gaming capabilities
i9 14900KF delivers superior frame rates
future-proofing
i9 14900KF supports newer technologies like PCIe 5.0
Overall score
Specifications
| Spec | Intel Core i5 12400 Processor | Intel 24 Core i9 14900KF Raptor Lake Refresh CPU/Processor |
|---|---|---|
| Cores | 6 | 24 |
| Threads | 12 | 24 |
| Max Clock | 4.4GHz | Turbo Boost |
| Base Power | N/A | 125W |
| Socket | 1700 | N/A |
Dimension comparison
Overview of the Intel Core i5 12400 Processor
The Intel Core i5 12400 Processor is a powerful option for consumers seeking a balance between performance and price. Priced at £205.99, it offers compelling features for both casual users and gamers. This processor belongs to Intel's 12th generation Alder Lake family, boasting six cores and twelve threads, which work together to provide a maximum clock speed of up to 4.4GHz. This makes it suitable for multitasking and handling demanding applications without breaking the bank.
Overview of the Intel 24 Core i9 14900KF Raptor Lake Refresh CPU
In contrast, the Intel 24 Core i9 14900KF Raptor Lake Refresh CPU is positioned at a significantly higher price point of £400.97. This processor is designed for enthusiasts, offering advanced features that cater to high-performance gaming and content creation. With 24 cores and the ability to leverage Intel's Thermal Velocity Boost and Turbo Boost Max Technology 3.0, it promises exceptional processing power. This makes it a prime choice for users who require top-tier performance from their CPU.
Performance Comparison
When it comes to performance, the Intel 24 Core i9 14900KF clearly outshines the Intel Core i5 12400. With 24 cores compared to the i5's 6 cores, the i9 is engineered for heavy workloads, capable of tackling complex tasks simultaneously. The i9’s advanced technologies, including PCIe 5.0 and support for both DDR5 and DDR4 memory, ensure that it can handle the latest hardware and software demands. While the i5 12400 is suitable for everyday tasks and light gaming, the i9 14900KF is built for those who push their systems to the limit.
Gaming Capabilities
For gamers, the Intel 24 Core i9 14900KF is the clear victor. Its architecture and higher core count allow it to deliver superior frame rates and graphics performance in the latest titles. The requirement for discrete graphics further highlights its focus on high-performance gaming. While the Intel Core i5 12400 can handle casual gaming with ease, it simply cannot compete with the i9's capabilities, particularly in resource-intensive games that benefit from additional cores and superior processing speeds.
Compatibility and Upgradability
Both processors are compatible with Intel's latest chipset series, but the i9 14900KF offers a wider range of options due to its support for newer technologies. The i9 is compatible with both Intel 700 Series and Intel 600 Series chipsets, ensuring flexibility for users looking to upgrade their systems. On the other hand, the i5 12400, while still modern, may not offer the same level of future-proofing as the i9, especially given its more limited features and performance potential.
Power Consumption
The Intel Core i5 12400 is more energy-efficient, with lower power demands compared to the i9 14900KF. The i5's design allows it to operate effectively at a lower thermal envelope, making it a suitable choice for budget-conscious users who are mindful of energy costs. Conversely, the i9 14900KF has a base power requirement of 125W, which reflects its high performance but may lead to higher electricity bills and necessitate robust cooling solutions.
Price-to-Performance Ratio
In terms of price-to-performance ratio, the Intel Core i5 12400 presents a more attractive option for the average consumer. At £205.99, it delivers solid performance for everyday tasks and light gaming without requiring a substantial financial investment. Meanwhile, the Intel 24 Core i9 14900KF, though providing exceptional performance, comes at a steep price of £400.97. This higher cost may only be justifiable for professional users or serious gamers who demand the utmost from their hardware.
Which should you buy?
Ultimately, the choice between the Intel Core i5 12400 Processor and the Intel 24 Core i9 14900KF Raptor Lake Refresh CPU boils down to your specific needs and budget. If you are a casual user or a gamer seeking reliable performance without excessive expenditure, the i5 12400 is a commendable choice. However, if your work involves demanding applications or you are an enthusiast gamer looking for top-tier performance, the i9 14900KF, despite its higher price, will deliver the power and capabilities you require.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

