Intel Core i5 12400 Processor vs Intel Core Ultra 7 Processor 270K Plus
Updated August 2026 — The Intel Core Ultra 7 Processor 270K Plus offers superior performance and features, making it the better choice for enthusiasts, while the Intel Core i5 12400 is more budget-friendly for casual users.
The Intel Core Ultra 7 Processor 270K Plus offers superior performance and features, making it the better choice for enthusiasts, while the Intel Core i5 12400 is more budget-friendly for casual users.
Why Intel Core i5 12400 Processor is better
price
i5 12400 is £205.99, cheaper than Ultra 7
core count
i5 12400 has adequate performance for everyday tasks
thermal design
i5 12400 has lower power consumption
Why Intel Core Ultra 7 Processor 270K Plus is better
performance
Ultra 7 reaches up to 5.5 GHz turbo frequency
core architecture
Ultra 7 has 24 cores for superior multitasking
future-proofing
Ultra 7 supports PCIe 5.0 and DDR5 memory
Overall score
Specifications
| Spec | Intel Core i5 12400 Processor | Intel Core Ultra 7 Processor 270K Plus |
|---|---|---|
| Max Clock | 4.4 GHz | 5.5 GHz |
| Cores | 6 | 24 |
| Threads | 12 | 24 |
| Socket | LGA1700 | LGA1851 |
| Base Power | 65W | 125W |
Dimension comparison
Price Comparison
When comparing the Intel Core i5 12400 Processor and the Intel Core Ultra 7 Processor 270K Plus, the most immediate difference is their price. The Intel Core i5 12400 is priced at £205.99, while the Intel Core Ultra 7 comes in at £287.99. This represents a substantial difference of £82, making the i5 12400 a more budget-friendly option. For consumers looking for performance without breaking the bank, the i5 12400 may offer a more attractive price point, especially for general use and moderate gaming. However, the higher price of the Ultra 7 reflects its advanced features and capabilities, which may justify the expense for enthusiasts and professional users.
Performance Capabilities
In terms of performance, the Intel Core Ultra 7 Processor stands out with its ability to reach up to 5.5 GHz in turbo frequency, significantly higher than the i5 12400's maximum of 4.4 GHz. This higher clock speed indicates that the Ultra 7 is designed for demanding applications, such as high-end gaming and content creation. Additionally, the Ultra 7 boasts a high-performance core configuration with 24 cores (8 Performance cores and 16 Efficiency cores), allowing for superior multitasking and processing power. In contrast, the i5 12400 has 6 cores and 12 threads, making it adequate for everyday tasks but less capable of handling intensive workloads compared to its counterpart.
Core Architecture
The core architecture of both processors reflects their intended use cases. The Intel Core i5 12400 features a 12th Gen Alder Lake architecture, which is well-suited for everyday computing and gaming. Its 6 cores and 12 threads are capable enough for most users. On the other hand, the Intel Core Ultra 7 Processor, with its next-gen platform support, includes a configuration of 24 cores, including both performance and efficiency cores. This allows it to handle more demanding applications and provide better performance in multitasking scenarios. Therefore, users with high-performance needs will benefit significantly from the Ultra 7's advanced architecture.
Socket Compatibility
Socket compatibility plays a crucial role in determining the upgrade potential of each processor. The Intel Core i5 12400 is designed for Socket 1700, which is compatible with a range of 12th Gen motherboards. In contrast, the Intel Core Ultra 7 Processor requires an LGA1851 socket and supports Intel 800 Series Chipset-based motherboards. This compatibility enables the Ultra 7 to take full advantage of PCIe 5.0/4.0 and high-speed DDR5 memory, which can enhance overall system performance. Users planning future upgrades or wanting the latest technology will find the Ultra 7 more appealing due to its support for cutting-edge components.
Thermal Design and Power
Thermal design and power consumption are critical factors when selecting a CPU. The Intel Core i5 12400 has a standard performance profile that requires less power, making it effective for everyday use without excessive heat generation. In contrast, the Intel Core Ultra 7 Processor is engineered with a base power of 125W and a maximum turbo power of 250W, indicating it is built for high-intensity applications. This robust thermal design is essential for users who plan to engage in overclocking or running resource-heavy software, as it ensures the processor can maintain performance under load.
User Target Audience
Each processor targets a different audience based on its specifications and capabilities. The Intel Core i5 12400 is geared towards regular users, gamers, and those who require decent performance for everyday tasks. With its affordable price and solid performance, it is ideal for budget-conscious consumers. Conversely, the Intel Core Ultra 7 Processor is aimed at enthusiasts, gamers, and professionals who require top-tier performance for gaming and content creation. Its advanced architecture, higher core count, and support for cutting-edge technologies make it suitable for users who demand the best from their systems.
Feature Set
The feature set of each processor highlights their differences in design and intended use. The Intel Core i5 12400 offers solid performance with its 6 cores and support for 12 threads, making it adequate for most users. However, the Intel Core Ultra 7 Processor excels with features such as unlocked performance tuning for overclocking, making it a favourite among power users and gamers. Its support for DDR5 memory and PCIe 5.0/4.0 enables better overall system performance, particularly in high-demand scenarios. Consequently, while the i5 12400 is sufficient for general use, the Ultra 7 provides features that appeal to enthusiasts seeking enhanced capabilities.
Which should you buy?
Choosing between the Intel Core i5 12400 Processor and the Intel Core Ultra 7 Processor 270K Plus ultimately depends on your specific needs and budget. If you are a casual user or a gamer looking for a solid processor without overspending, the i5 12400, priced at £205.99, is an excellent choice. However, if you are an enthusiast or professional seeking high performance for demanding tasks, the Ultra 7, with its advanced features and capabilities at £287.99, is worth the investment. Each processor serves distinct user profiles, so consider your requirements carefully before making a decision.
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