Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155 vs Intel Core Ultra 5 Processor 250KF Plus
Updated August 2026 — The Intel Core Ultra 5 Processor 250KF Plus outperforms the Intel Core i5 i5-3570 in almost every aspect, making it the better choice for high-performance needs.
The Intel Core Ultra 5 Processor 250KF Plus outperforms the Intel Core i5 i5-3570 in almost every aspect, making it the better choice for high-performance needs.
Why Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155 is better
price
i5-3570 is significantly cheaper at £40.95
suitable for casual use
i5-3570 is ideal for light gaming and basic tasks
refurbished option
i5-3570 is a pre-owned product with a guarantee
Why Intel Core Ultra 5 Processor 250KF Plus is better
core count
Ultra 5 has up to 24 cores compared to i5's 4 cores
clock speed
Ultra 5 reaches 5.5 GHz max turbo frequency
future-proofing
Ultra 5 supports PCIe 5.0 and DDR5 memory
Overall score
Specifications
| Spec | Intel Core i5 i5-3570 3.40 GHz Processor - Socket H2 LGA-1155 | Intel Core Ultra 5 Processor 250KF Plus |
|---|---|---|
| Brand | Intel | Intel |
| Base Clock | 3.40 GHz | 125W Base Power |
| Turbo Frequency | N/A | 5.5 GHz |
| Socket Type | LGA-1155 | LGA1851 |
| Power Consumption | N/A | 125W |
| Product Condition | Refurbished | New |
Dimension comparison
Price Comparison
The Intel Core i5 i5-3570 is significantly more affordable than the Intel Core Ultra 5 Processor 250KF Plus. Priced at £40.95, the i5 offers a budget-friendly option for users looking to upgrade their systems without breaking the bank. In contrast, the Ultra 5 Processor comes at a premium price of £189.98. This makes the i5 a more accessible choice for casual users or those with less demanding computing needs, while the Ultra 5 is targeted towards enthusiasts willing to invest more for higher performance.
Performance and Core Configuration
The Intel Core Ultra 5 Processor 250KF Plus boasts a superior core configuration, featuring up to 24 cores, comprising 8 performance cores and 16 efficiency cores. This high-performance design is ideal for demanding gaming and creative tasks, delivering exceptional responsiveness. On the other hand, the i5-3570 is a quad-core processor with 4 cores. While adequate for general tasks, it struggles to match the Ultra 5’s capabilities in multi-threaded applications, making the latter a better choice for power users.
Clock Speed and Turbo Frequency
When it comes to clock speed, the Ultra 5 Processor reaches a remarkable max turbo frequency of 5.5 GHz, providing top-tier performance for intensive applications and games. The i5-3570 operates at a base clock of 3.40 GHz, which, while competent for everyday tasks, pales in comparison to the Ultra 5’s capabilities. The higher clock speed of the Ultra 5 ensures quicker processing times and enhanced responsiveness, making it the preferred option for users seeking peak performance.
Compatibility and Future-Proofing
The Intel Core Ultra 5 Processor is designed for the next generation of computing, supporting Intel 800 Series Chipset-based motherboards with an LGA1851 socket. This compatibility allows for advanced features such as PCIe 5.0 and high-speed DDR5 memory, which can reach speeds of up to 7200 MT/s. In contrast, the i5-3570 is built on the older LGA-1155 socket and does not support these latest technologies. Users looking to future-proof their systems would benefit from the advanced features of the Ultra 5, while the i5-3570 may limit upgrade possibilities down the line.
Thermal Design and Power Consumption
The Ultra 5 Processor is engineered with a robust thermal design, featuring a base power of 125W and a maximum turbo power of 250W. This allows it to sustain high-performance levels during intense tasks. Conversely, the i5-3570 operates with a simpler power structure, which may not support the same level of sustained performance under heavy loads. For users concerned about thermal management and power efficiency during high-intensity workloads, the Ultra 5 shows clear advantages over the i5-3570.
Target Audience and Use Cases
The Intel Core i5 i5-3570 is an excellent choice for casual users or those engaging in light gaming and productivity tasks. Its lower price point makes it suitable for budget-conscious consumers who require a basic yet reliable processor. In contrast, the Ultra 5 Processor is aimed at enthusiasts and professionals who demand high performance for gaming, content creation, and multitasking. Its advanced features and higher core count make it ideal for users who want to push their systems to the limit.
Warranty and Product Condition
The Intel Core i5 i5-3570 is a pre-owned or refurbished product that has been professionally inspected and tested to look and work like new, offering a level of assurance for buyers. This product falls under the Amazon Renewed programme, which includes a guarantee for replacement or refund if not satisfied. On the other hand, the Ultra 5 Processor is a new product designed for optimal performance out of the box. Buyers looking for peace of mind with a warranty may lean towards the i5-3570, while those prioritising the latest technology might prefer the Ultra 5.
Which should you buy?
Ultimately, the choice between the Intel Core i5 i5-3570 and the Intel Core Ultra 5 Processor 250KF Plus hinges on your computing needs and budget. If you are looking for an economical upgrade for basic tasks and light gaming, the i5-3570 at £40.95 is a solid pick. However, if you require cutting-edge performance for demanding applications, the Ultra 5 Processor, priced at £189.98, offers significant advantages in terms of core count, clock speed, and future-proofing capabilities. Choose based on your specific requirements and willingness to invest in performance.
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