Intel Core Ultra 5 Desktop Processor 245KF - 14 cores vs Intel Core i7-3770 Quad-Core 3.4 GHz LGA 1155 Processor - BX80637I73770
Updated August 2026 — The Intel Core Ultra 5 Desktop Processor 245KF outperforms the Intel Core i7-3770 in most aspects, making it the better choice for high-performance needs.
The Intel Core Ultra 5 Desktop Processor 245KF outperforms the Intel Core i7-3770 in most aspects, making it the better choice for high-performance needs.
Why Intel Core Ultra 5 Desktop Processor 245KF - 14 cores is better
core count
14 cores vs 4 cores
technology
supports PCIe 5.0 and DDR5
performance
optimized for gaming and productivity
Why Intel Core i7-3770 Quad-Core 3.4 GHz LGA 1155 Processor - BX80637I73770 is better
price
£62.00 is more budget-friendly
energy efficiency
lower power consumption
adequate for basics
suitable for everyday tasks
Overall score
Specifications
| Spec | Intel Core Ultra 5 Desktop Processor 245KF - 14 cores | Intel Core i7-3770 Quad-Core 3.4 GHz LGA 1155 Processor - BX80637I73770 |
|---|---|---|
| Brand | Intel | Intel |
| Base Power | 125W | 77W |
| Max Turbo | 3.9 GHz | 3.9 GHz |
| Memory Support | DDR5 | DDR3 |
| Socket Type | LGA 1700 | LGA 1155 |
Dimension comparison
Overview of the Intel Core Ultra 5 Desktop Processor 245KF
The Intel Core Ultra 5 Desktop Processor 245KF is optimised for high performance, featuring 14 cores and a base power of 125W. This processor is designed for gamers and productivity enthusiasts, providing robust performance capabilities. The price for this high-end processor is £139.99, reflecting its advanced features, including support for PCIe 5.0 and DDR5 memory, which enhances data transfer speeds and overall efficiency.
Overview of the Intel Core i7-3770 Quad-Core Processor
The Intel Core i7-3770 Quad-Core Processor operates at a base clock speed of 3.4 GHz, with the ability to reach a maximum turbo frequency of 3.9 GHz. This processor is priced at £62.00, making it a more budget-friendly option. While it has fewer cores than the Ultra 5, it still provides an adequate performance level for everyday tasks and moderate gaming, supported by its 8 MB Intel Smart Cache and a memory bandwidth of 25.6 GB/s.
Performance Comparison
The Intel Core Ultra 5 Desktop Processor 245KF boasts 14 cores, which significantly enhances its multitasking and processing efficiency compared to the Quad-Core i7-3770. The Ultra 5's design is geared towards demanding applications, which is evident in its support for advanced technologies like PCIe 5.0 and DDR5. In contrast, the i7-3770, with its four cores, is more suited for general tasks, making it less ideal for high-performance gaming or intensive workloads. This difference in architecture leads to a marked disparity in performance capabilities, with the Ultra 5 likely to offer a smoother experience for power users.
Gaming Capability
For gaming enthusiasts, the Intel Core Ultra 5 Desktop Processor 245KF is a clear winner. Its 14 cores provide ample processing power to handle modern games at high settings, while the support for PCIe 5.0 ensures compatibility with the latest graphics cards. This processor is specifically designed to meet the needs of gamers who demand high frame rates and quick load times. On the other hand, the Intel Core i7-3770, while capable of running many games, may struggle with newer titles that require more processing power, limiting its effectiveness in a competitive gaming scenario.
Compatibility and Motherboard Support
The Intel Core Ultra 5 Desktop Processor 245KF is compatible with Intel's 800 Series Chipset-based motherboards, providing users with a range of options for building a powerful system. This compatibility with modern motherboards allows users to take full advantage of the latest technological advancements. Conversely, the Intel Core i7-3770 uses the LGA 1155 socket, which may restrict users to older motherboard models and limit upgrade paths. This difference in compatibility highlights the Ultra 5's edge in future-proofing a system, making it a better long-term investment.
Price and Value for Money
With a current price of £139.99, the Intel Core Ultra 5 Desktop Processor 245KF represents a higher investment compared to the Intel Core i7-3770, which is priced at £62.00. However, the Ultra 5's advanced features and capabilities justify the higher cost for users needing superior performance, especially in gaming and productivity applications. The i7-3770 may offer a more attractive price point, but it reflects older technology that may not meet the demands of modern users. Therefore, while the i7-3770 provides decent value for basic tasks, the Ultra 5 is more aligned with current and future computing needs.
Power Consumption and Efficiency
The Intel Core Ultra 5 Desktop Processor 245KF has a base power of 125W, which indicates a higher power consumption that is typical for processors designed for high performance. This means users may need to ensure adequate cooling and power supply for optimal operation. In contrast, the Intel Core i7-3770, while less powerful, may offer better energy efficiency for everyday use due to its lower power requirements. Users focused on energy savings and moderate performance may find the i7-3770 appealing, while those prioritising performance should consider the Ultra 5 despite its higher power consumption.
Which should you buy?
Choosing between the Intel Core Ultra 5 Desktop Processor 245KF and the Intel Core i7-3770 ultimately depends on your specific needs and budget. If you're a gamer or a professional requiring high processing power and the latest technology, the Ultra 5, with its 14 cores and advanced features, is the clear choice despite its higher price of £139.99. However, if you are seeking a more budget-friendly option for general computing tasks, the Intel Core i7-3770 at £62.00 offers a respectable performance for everyday use, albeit with limitations for more intensive applications. Consider your performance requirements and budget to make the best decision for your computing needs.
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