Intel Core Ultra 5 Processor 250KF Plus vs Intel Core i7-3770 Quad-Core 3.4 GHz LGA 1155 Processor - BX80637I73770
Updated August 2026 — The Intel Core Ultra 5 Processor 250KF Plus outperforms the Intel Core i7-3770 in almost every aspect, making it the better choice for demanding users.
The Intel Core Ultra 5 Processor 250KF Plus outperforms the Intel Core i7-3770 in almost every aspect, making it the better choice for demanding users.
Why Intel Core Ultra 5 Processor 250KF Plus is better
Price
Ultra 5 offers advanced features for a higher price.
Performance
Ultra 5 has more cores and higher clock speeds.
Future-proofing
Ultra 5 supports latest technologies like PCIe 5.0.
Why Intel Core i7-3770 Quad-Core 3.4 GHz LGA 1155 Processor - BX80637I73770 is better
Affordability
i7-3770 is significantly cheaper.
Energy Efficiency
i7-3770 has lower thermal design power.
Simplicity
i7-3770 is suitable for basic tasks.
Overall score
Specifications
| Spec | Intel Core Ultra 5 Processor 250KF Plus | Intel Core i7-3770 Quad-Core 3.4 GHz LGA 1155 Processor - BX80637I73770 |
|---|---|---|
| Brand | Intel | Intel |
| Turbo Frequency | 5.5 GHz | 3.9 GHz |
| Core Type | 24 cores | 4 cores |
| Memory Support | DDR5 | DDR3 |
| Overclocking | Yes | No |
Dimension comparison
Price Comparison
The Intel Core Ultra 5 Processor 250KF Plus is significantly more expensive than the Intel Core i7-3770, priced at £189.98 compared to £62.00. This price difference of £127.98 reflects the advancements and capabilities found in the newer model. The Ultra 5 is designed for modern gaming and productivity, supporting cutting-edge technologies like PCIe 5.0 and DDR5 memory. In contrast, the i7-3770, while still a capable processor, is several generations old, which is evident in its lower price point. For budget-conscious consumers, the i7-3770 offers a much more affordable option, but it sacrifices performance and features that newer processors provide.
Performance Capabilities
In terms of performance, the Intel Core Ultra 5 Processor 250KF Plus outshines the Intel Core i7-3770. The Ultra 5 boasts a high-performance core configuration with up to 24 cores, including 8 performance cores and 16 efficiency cores, which caters to demanding applications and multitasking. It can reach a max turbo frequency of 5.5 GHz, delivering top-tier responsiveness. On the other hand, the i7-3770 has a quad-core design with a base clock speed of 3.4 GHz and a max turbo frequency of 3.9 GHz. This stark difference in core count and clock speed demonstrates that the Ultra 5 is better suited for both gaming and content creation, while the i7-3770 may struggle with more intensive tasks.
Thermal and Power Design
The power and thermal design of the Intel Core Ultra 5 Processor 250KF Plus is robust, with a base power of 125W and a maximum turbo power of 250W. This allows it to sustain high-intensity workloads without overheating. In comparison, the i7-3770 operates with a much lower thermal design power, which is typically around 77W. While this makes the i7-3770 more energy-efficient, it also limits its performance under heavy loads. The Ultra 5 is engineered for enthusiasts and power users, especially those interested in overclocking, whereas the i7-3770 is more suited for casual computing tasks.
Compatibility and Upgrade Potential
The Intel Core Ultra 5 Processor 250KF Plus is designed for the latest Intel 800 Series Chipset-based motherboards, featuring an LGA1851 socket, which allows for advanced compatibility with current technology, including PCIe 5.0 and high-speed DDR5 memory. This positions it as a long-term investment for users looking to build a future-proof system. In contrast, the i7-3770 is compatible with older LGA 1155 motherboards, which may limit upgrade potential as technology evolves. Users opting for the Ultra 5 will enjoy the flexibility of newer technology and performance enhancements, while those with the i7-3770 may find themselves constrained by legacy hardware.
Target Audience and Use Cases
The Intel Core Ultra 5 Processor 250KF Plus is aimed at gamers and content creators who demand high performance from their systems. With its advanced core configuration and support for the latest technologies, it is ideal for tasks such as 3D rendering, video editing, and playing the latest games at high settings. Conversely, the i7-3770 is more suitable for everyday users who perform standard tasks like web browsing, office applications, and light gaming. While it can handle basic workloads, it may struggle with modern applications that require more processing power, making it less ideal for users with demanding needs.
Overclocking and Customisation
The Intel Core Ultra 5 Processor 250KF Plus is unlocked for performance tuning when paired with Intel Z-series chipsets. This feature allows enthusiasts to overclock the processor for enhanced performance, making it a favourite among power users looking to push their systems to the limit. On the other hand, the i7-3770 is not designed for overclocking, which limits its customisation potential. Users who enjoy tweaking their systems for better performance will find the Ultra 5 to be far more appealing, while those who prefer a straightforward, out-of-the-box experience may find the i7-3770 adequate for their needs.
Which should you buy?
Deciding between the Intel Core Ultra 5 Processor 250KF Plus and the Intel Core i7-3770 ultimately depends on your specific needs and budget. If you are a gamer or content creator looking for high performance, advanced technology, and the ability to overclock, the Ultra 5 is the clear winner at £189.98. However, if you are on a budget and require a processor for basic tasks, the i7-3770 offers good value at £62.00, albeit with limitations on performance and future upgrades. Consider your requirements carefully to make the best choice for your computing needs.
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