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Intel® Core™ i7-12700K Desktop Processor 12 vs INTEL Core Ultra 9 285K 5.7GHz FCLGA18W

Updated August 2026The Intel® Core™ i7-12700K offers great performance at a more accessible price, while the INTEL Core Ultra 9 285K provides advanced features for serious enthusiasts.

The Intel® Core™ i7-12700K offers great performance at a more accessible price, while the INTEL Core Ultra 9 285K provides advanced features for serious enthusiasts.

Why Intel® Core™ i7-12700K Desktop Processor 12 is better

price

i7-12700K is £263.99, significantly cheaper than Ultra 9 285K at £475.00.

overclocking

Both processors are unlocked, but i7-12700K is more budget-friendly for overclocking.

target audience

i7-12700K is aimed at budget-conscious gamers.

Why INTEL Core Ultra 9 285K 5.7GHz FCLGA18W is better

performance

Ultra 9 285K operates at a higher base frequency of 5.7GHz.

advanced tech

Ultra 9 285K supports PCIe 5.0 and DDR5 memory.

future-proofing

Ultra 9 285K is compatible with newer 800 series chipsets.

Overall score

Intel® Core™ i7-12700K Desktop Processor 12
75
INTEL Core Ultra 9 285K 5.7GHz FCLGA18W
90

Specifications

SpecIntel® Core™ i7-12700K Desktop Processor 12INTEL Core Ultra 9 285K 5.7GHz FCLGA18W
Base Frequency3.6GHz5.7GHz
Turbo BoostMax Technology 3.0Not specified
PCIe Support4.05.0
Chipset Compatibility600 series800 series
Base Power125W125W

Dimension comparison

Intel® Core™ i7-12700K Desktop Processor 12INTEL Core Ultra 9 285K 5.7GHz FCLGA18W

Price Comparison

The Intel® Core™ i7-12700K Desktop Processor 12 is priced at £263.99, while the INTEL Core Ultra 9 285K 5.7GHz FCLGA18W is significantly more expensive at £475.00. This price difference of £211.01 raises important considerations for potential buyers. The i7-12700K is aimed at enthusiasts looking for high performance at a more accessible price point, making it a compelling option for budget-conscious gamers and creators. In contrast, the Ultra 9 285K, with its higher price, suggests advanced capabilities tailored for serious performance needs. Buyers must evaluate whether the additional investment in the Ultra 9 285K aligns with their performance requirements.

Performance and Specifications

The Intel® Core™ i7-12700K boasts 12th Gen architecture and features Intel Turbo Boost Max Technology 3.0, which enhances performance during demanding tasks. In contrast, the INTEL Core Ultra 9 285K operates at a base frequency of 5.7GHz and supports both PCIe 5.0 and 4.0, showcasing its capability for ultra-high-speed data transfer. Both processors have a base power of 125W, indicating they are designed for similar power efficiency. However, the Ultra 9's ability to handle more advanced technology such as DDR5 memory positions it as a future-proof option, whereas the i7-12700K's compatibility with 600 series motherboards may limit its upgrade potential.

Overclocking Potential

The Intel® Core™ i7-12700K is an unlocked processor, which means it can be overclocked for enhanced performance. This feature is particularly attractive to enthusiasts who want to push their hardware to the limits. On the other hand, the INTEL Core Ultra 9 285K is also unlocked and is optimised for high performance, suggesting it too can be overclocked effectively. Both processors cater to users eager to maximise their system's capabilities, but the Ultra 9 carries the expectation of delivering even higher performance levels due to its newer architecture and technologies.

Compatibility

When it comes to compatibility, the Intel® Core™ i7-12700K is designed to work with 600 series chipset motherboards, while the INTEL Core Ultra 9 285K is compatible with Intel's 800 series chipsets. This distinction is important for buyers considering a motherboard upgrade or build. The newer chipset for the Ultra 9 offers potential advantages in terms of features and future support. However, users with existing 600 series motherboards may find the i7-12700K to be a more convenient and cost-effective choice, especially if they are looking to upgrade without overhauling their entire system.

Target Audience

The Intel® Core™ i7-12700K is tailored for enthusiasts and serious creators who seek high performance without breaking the bank. Its price point and features appeal to a broad audience, including gamers who require reliable performance for demanding titles. Conversely, the INTEL Core Ultra 9 285K targets a more niche market segment that prioritises cutting-edge technology and the highest levels of performance. This processor is ideal for professional creators and gamers who require the absolute best and are willing to invest more for advanced capabilities.

Advanced Features

The INTEL Core Ultra 9 285K includes support for PCIe 5.0, indicating it can handle next-generation graphics cards and storage solutions that require higher bandwidth. This feature is crucial for those building high-end systems with the latest technology. In contrast, the Intel® Core™ i7-12700K supports PCIe 4.0, which, while still capable, may not offer the same level of future-proofing as PCIe 5.0. The i7-12700K does, however, tout other features like Intel Turbo Boost Max Technology 3.0, which can enhance performance during peak demands. Buyers should weigh these advanced features against their current and future needs.

Thermal Management

Neither the Intel® Core™ i7-12700K nor the INTEL Core Ultra 9 285K includes a thermal solution in the box, which means users will need to invest in cooling solutions separately. This is an important consideration, particularly for those looking to overclock their processors. Both processors operate at a base power of 125W, suggesting they will generate similar amounts of heat under load. However, the Ultra 9's newer architecture may require more efficient cooling systems to fully exploit its capabilities. Therefore, buyers should factor in the costs and requirements of a suitable cooling solution when deciding on either processor.

Which should you buy?

Deciding between the Intel® Core™ i7-12700K and the INTEL Core Ultra 9 285K ultimately hinges on your specific needs and budget. If you are looking for a powerful processor that offers great performance for a more reasonable price, the i7-12700K at £263.99 is an excellent choice. However, if you need the latest technology, including PCIe 5.0 and advanced performance capabilities at a higher price point of £475.00, the Ultra 9 285K may be worth the investment. Consider your current hardware, your performance requirements, and your budget to make the best decision for your setup.

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Intel® Core™ i7-12700K Desktop Processor 12 vs INTEL Core Ultra 9 285K 5.7GHz FCLGA18W | versusfinder