Intel Core i7-8700K Desktop Processor 6 Cores up vs Intel® Core™ i7-12700KF Desktop Processor 12 Cores
Updated August 2026 — Intel Core i7-8700K Desktop Processor 6 Cores up wins on graphics and power, Intel® Core™ i7-12700KF Desktop Processor 12 Cores wins on compatibility and performance.
The i7-12700KF offers superior performance and features compared to the i7-8700K, making it a better choice for demanding tasks.
Why Intel Core i7-8700K Desktop Processor 6 Cores up is better
Price
i7-8700K is significantly cheaper
Power Consumption
i7-8700K has lower TDP
Integrated Graphics
i7-8700K includes Intel UHD Graphics 630
Why Intel® Core™ i7-12700KF Desktop Processor 12 Cores is better
Performance
i7-12700KF has higher clock speed and more cores
Cache Size
i7-12700KF has larger L2 and L3 cache
Compatibility
i7-12700KF supports newer chipset motherboards
Overall score
Specifications
| Spec | Intel Core i7-8700K Desktop Processor 6 Cores up | Intel® Core™ i7-12700KF Desktop Processor 12 Cores |
|---|---|---|
| Cores | 6 | 12 |
| Threads | 12 | 20 |
| Max Turbo | 4.7 GHz | 5.0 GHz |
| TDP | 95W | 125W |
| Cache L2 | 12 MB | 12 MB |
| Cache L3 | 12 MB | 25 MB |
Dimension comparison
Overview of the Intel Core i7-8700K and i7-12700KF
The Intel Core i7-8700K is priced at $185.37, while the i7-12700KF is more expensive at $268.97, making the latter about 45% pricier. Both processors are known for their performance, but they cater to different needs and technological generations. The i7-8700K features 6 cores and 12 threads, while the i7-12700KF boasts a more advanced architecture with 12 cores (8 performance cores and 4 efficiency cores), which is designed for next-generation gaming and multitasking.
Performance Comparison
The performance capabilities of the i7-12700KF significantly outshine its predecessor, the i7-8700K. The i7-8700K can reach a maximum turbo frequency of 4.7 GHz, while the i7-12700KF achieves up to 5.0 GHz. This increase in clock speed, combined with the hybrid architecture of the i7-12700KF, enables it to handle demanding applications more efficiently. The 12 MB of L2 and 25 MB of L3 cache in the i7-12700KF further enhance its performance in computation-intensive tasks, making it a robust choice for gamers and content creators.
Graphics and Gaming Performance
When it comes to integrated graphics, the i7-8700K features Intel UHD Graphics 630, while the i7-12700KF requires discrete graphics, indicating a shift towards higher-performance gaming setups. This requirement for separate graphics means that users of the i7-12700KF will likely invest more in their gaming rigs. The i7-12700KF is built for the next generation of gaming, making it a better choice for those looking to game at higher settings without compromise.
Compatibility and Upgradability
The i7-8700K is compatible only with motherboards based on Intel 300 Series chipsets, whereas the i7-12700KF can work with Intel 600 and 700 series chipset-based motherboards. This wider compatibility for the i7-12700KF allows for greater flexibility in terms of upgrades and future-proofing your system. Users choosing the i7-12700KF may find it easier to pair with newer technologies, enhancing the overall longevity of their investment.
Power Consumption
The power consumption of the two processors also differs significantly. The i7-8700K has a thermal design power (TDP) of 95W, while the i7-12700KF has a higher TDP of 125W. This increase in power consumption for the i7-12700KF can be attributed to its greater number of cores and overall performance capabilities. While this may lead to higher electricity bills, it also reflects the enhanced performance that the i7-12700KF offers, making it suitable for high-performance tasks.
Price and Value Proposition
With the i7-8700K priced at $185.37 and the i7-12700KF at $268.97, the latter is about 45% more expensive. However, this higher price could be considered justified given the performance improvements and advanced features of the i7-12700KF. Buyers should weigh whether the additional investment aligns with their performance needs. For gaming enthusiasts or professionals requiring high computational power, the i7-12700KF may offer better value in the long run.
User Experiences and Reviews
While there are no specific sales ranks or bestseller statuses provided for either processor, user feedback generally emphasizes the i7-8700K for its solid performance in gaming and everyday tasks. In contrast, the i7-12700KF is often praised for its superior multitasking capabilities and responsiveness in demanding applications. Users looking for a processor that can handle intensive workloads without lag may lean towards the i7-12700KF, whereas casual gamers might find the i7-8700K sufficient for their needs.
Which should you buy?
Deciding between the Intel Core i7-8700K and the i7-12700KF ultimately depends on your specific needs and budget. If you're looking for a cost-effective solution and primarily engage in casual gaming or standard computing tasks, the i7-8700K at $185.37 is a solid choice. However, if you require top-tier performance for gaming and multitasking without compromise, the i7-12700KF, despite its higher price of $268.97, is likely the better investment. Consider your usage patterns and whether the performance improvements of the newer architecture justify the additional cost.

