Intel Core i5-12400F 12th Generation Desktop Processor vs Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155
Updated August 2026 — The Intel Core i5-12400F outperforms the i5-3570 in modern applications and efficiency, making it the better choice for most users.
The Intel Core i5-12400F outperforms the i5-3570 in modern applications and efficiency, making it the better choice for most users.
Why Intel Core i5-12400F 12th Generation Desktop Processor is better
modern architecture
The i5-12400F benefits from the latest CPU advancements.
power efficiency
The i5-12400F has a lower power consumption of 65 W.
technological features
The i5-12400F supports PCIe 5.0 and 4.0.
Why Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155 is better
lower price
The i5-3570 is significantly cheaper at £40.95.
higher clock speed
The i5-3570 operates at a frequency of 3.40 GHz.
basic tasks
The i5-3570 is suitable for casual users and basic applications.
Overall score
Specifications
| Spec | Intel Core i5-12400F 12th Generation Desktop Processor | Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155 |
|---|---|---|
| Base Frequency | 2.5 GHz | 3.40 GHz |
| Socket Type | LGA1700 | LGA-1155 |
| Processor Cores | 6 | 4 |
| PCIe Support | 5.0/4.0 | N/A |
| Processor Power | 65 W | N/A |
Dimension comparison
Overview of the Intel Core i5-12400F
The Intel Core i5-12400F 12th Generation Desktop Processor is a modern CPU priced at £148.87, showcasing Intel's latest advancements. It operates at a base frequency of 2.5 GHz and utilises the LGA1700 socket, which allows it to support both PCIe 5.0 and 4.0 technologies. This processor has a Processor Base Power of 65 W, making it efficient for a variety of applications, from gaming to productivity tasks.
Overview of the Intel Core i5 i5-3570
The Intel Core i5 i5-3570 is a previous-generation processor available for a much lower price of £40.95. It operates at a frequency of 3.40 GHz and uses the Socket H2 LGA-1155. This quad-core processor is noted for its 64-bit processing capability and features a Direct Media Interface speed of 5 GT/s. Although it's an older model, it is still a viable option for budget-conscious users seeking decent performance.
Performance Comparison
In terms of performance, the Intel Core i5-12400F offers a base frequency of 2.5 GHz. While this may seem lower than the i5-3570's 3.40 GHz, it is important to consider the architectural improvements and efficiency of newer processors. The i5-12400F benefits from the latest enhancements, which typically provide better performance per clock cycle compared to older models. Therefore, despite the i5-3570's higher clock speed, the i5-12400F is likely to outperform it in real-world scenarios.
Power Efficiency
Power efficiency is a crucial factor in modern CPUs, and the Intel Core i5-12400F has a Processor Base Power of 65 W, which is quite efficient for a 12th generation processor. In contrast, the i5-3570 does not provide specific power consumption metrics, but it is generally known that older processors can be less efficient. The i5-12400F's lower power requirements could translate to reduced electricity bills and less heat generation, making it a better choice for long-term use.
Technological Features
Technologically, the Intel Core i5-12400F supports PCIe 5.0 and 4.0, which offers significantly higher data transfer rates compared to the capabilities of the i5-3570. While the older processor is equipped with a Direct Media Interface speed of 5 GT/s, it lacks the modern connectivity options that the i5-12400F provides. This means that if you're looking to build a system that can take advantage of the latest hardware improvements, the i5-12400F is the clear winner.
Price-to-Performance Ratio
When considering price-to-performance ratio, the Intel Core i5-12400F is priced at £148.87, whereas the i5-3570 is considerably cheaper at £40.95. However, the i5-12400F's modern architecture and features justify the higher price point, particularly for users needing a robust CPU for demanding applications. The i5-3570 may serve well for basic tasks and light gaming, but for most users, the investment in the i5-12400F will yield better long-term value.
Use Cases
The Intel Core i5-12400F is ideal for users requiring a solid performance in gaming, content creation, and multitasking environments due to its advanced features and efficiency. Its support for the latest technologies ensures that it will remain relevant for years to come. Conversely, the Intel Core i5 i5-3570 suits casual users who perform basic tasks such as web browsing, office applications, and light gaming. Its lower price makes it a suitable option for budget builds or secondary systems.
Which should you buy?
Ultimately, the choice between the Intel Core i5-12400F and the Intel Core i5 i5-3570 comes down to your specific needs and budget. If you're looking for a modern processor that offers superior performance, power efficiency, and advanced technological features, the Intel Core i5-12400F is the clear choice at £148.87. However, if you are on a tight budget and only require a processor for basic tasks, the Intel Core i5 i5-3570 at £40.95 remains a viable option.
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