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Intel Core i7-14700 Desktop Processor 20 cores up to 5.4 GHz vs Intel Core i7-8700K Desktop Processor 6 Cores up

Updated August 2026 — Intel Core i7-14700 Desktop Processor 20 cores up to 5.4 GHz wins on gaming and performance, Intel Core i7-8700K Desktop Processor 6 Cores up wins on price.

The Intel Core i7-14700 outperforms the i7-8700K significantly in terms of cores and clock speed, making it the better choice for high-performance tasks.

Why Intel Core i7-14700 Desktop Processor 20 cores up to 5.4 GHz is better

Core Count

20 cores vs 6 cores

Clock Speed

Up to 5.4 GHz vs 4.7 GHz

Compatibility

Supports newer chipsets

Why Intel Core i7-8700K Desktop Processor 6 Cores up is better

Price

$185.37 vs $480.09

Power Consumption

95W vs 65W

Legacy Support

Compatible with older motherboards

Overall score

Intel Core i7-14700 Desktop Processor 20 cores up to 5.4 GHz
90
Intel Core i7-8700K Desktop Processor 6 Cores up
65

Specifications

SpecIntel Core i7-14700 Desktop Processor 20 cores up to 5.4 GHzIntel Core i7-8700K Desktop Processor 6 Cores up
Cores206
Threads2812
Max Clock5.4 GHz4.7 GHz
Cache33 MB12 MB
GraphicsUHD 770UHD 630
TDP65W95W

Dimension comparison

Intel Core i7-14700 Desktop Processor 20 cores up to 5.4 GHzIntel Core i7-8700K Desktop Processor 6 Cores up

Overview of the Intel Core i7-14700 and Intel Core i7-8700K

The Intel Core i7-14700 is a significantly more advanced processor compared to the Intel Core i7-8700K. With 20 cores compared to the 6 cores of the i7-8700K, the i7-14700 clearly targets users looking for high-performance computing. This difference in core count translates to a notable boost in multitasking and overall performance, especially in demanding applications.

The i7-14700 boasts 8 Performance cores and 12 Efficiency cores, allowing it to handle a wide range of tasks efficiently. In contrast, the i7-8700K, while still a competent processor, is limited to 6 cores and 12 threads, making it less capable in heavy workloads. The advancements in architecture seen in the i7-14700 showcase Intel's latest technology, designed to meet the needs of gamers and productivity enthusiasts.

Performance Capabilities

The performance of the Intel Core i7-14700 is superior, featuring a maximum frequency of up to 5.4 GHz, compared to the i7-8700K's 4.7 GHz. This difference of 0.7 GHz can significantly impact performance in tasks that rely heavily on clock speed. Users can expect the i7-14700 to excel in gaming, content creation, and multitasking scenarios, while the i7-8700K still performs well but may struggle under heavy loads.

Additionally, the i7-14700 includes Intel Turbo Boost Max Technology 3.0, enhancing its ability to manage workloads more effectively. The i7-8700K features a maximum turbo frequency of 4.7 GHz but lacks the advanced workload management capabilities found in its newer counterpart. Thus, for users who prioritize performance, the i7-14700 is the clear choice.

Pricing Comparison

The Intel Core i7-14700 is priced at $480.09, while the i7-8700K is significantly cheaper at $185.37. This means the i7-8700K is about 63% less expensive than the i7-14700. While the price difference is substantial, it’s essential to consider what users are getting for the additional cost. The i7-14700 offers enhanced performance, more cores, and newer technology that justifies its higher price tag for serious gamers and professionals.

For budget-conscious consumers, the i7-8700K may represent a more attractive option, especially for those who don’t require the latest performance enhancements. However, for users aiming for top-tier performance, the investment in the i7-14700 could be worthwhile in the long run.

Compatibility and System Requirements

Compatibility is a crucial factor in choosing a CPU. The Intel Core i7-14700 is compatible with both Intel 600-series and 700-series chipset-based motherboards, making it versatile for users looking to upgrade their systems. It may require a BIOS update for some 600-series motherboards, but overall, its compatibility is broad.

On the other hand, the i7-8700K is only compatible with motherboards based on Intel's 300 Series chipsets. This limitation can restrict options for users who might want to upgrade their systems in the future. Therefore, the i7-14700 not only offers better performance but also greater flexibility for system upgrades.

Integrated Graphics

In terms of integrated graphics, both processors come with their own Intel UHD Graphics. The i7-14700 features the Intel UHD Graphics 770, while the i7-8700K is equipped with the Intel UHD Graphics 630. Although both can handle basic graphics tasks and provide decent performance for non-gaming applications, the i7-14700’s graphics capabilities are generally more advanced.

For users who may not require a dedicated graphics card, the i7-14700 provides a better experience for light gaming or multimedia tasks. However, serious gamers will still benefit from pairing these CPUs with a dedicated GPU for optimal performance.

Gaming Performance

When it comes to gaming performance, the Intel Core i7-14700 is likely to provide a superior experience due to its higher core count and clock speeds. This processor’s architecture is designed to handle modern games more efficiently, reducing bottlenecks and enhancing frame rates.

While the i7-8700K can still deliver solid gaming performance, it may struggle with newer titles that demand more from the CPU. Users looking to future-proof their gaming setups should consider the i7-14700 as a more robust option, especially for gaming at higher settings or resolutions.

Power Consumption

The Intel Core i7-8700K has a specified thermal design power (TDP) of 95W, while the i7-14700 has a significantly lower base power requirement of 65W. This 30W difference may contribute to lower overall power consumption for the i7-14700, making it a more energy-efficient choice.

Lower power consumption not only helps reduce electricity bills but can also result in less heat generation, leading to quieter cooling solutions and potentially longer component lifespan. For users concerned with energy efficiency, the i7-14700 is the better option.

Which should you buy?

Choosing between the Intel Core i7-14700 and the Intel Core i7-8700K ultimately depends on your specific needs and budget. If you require cutting-edge performance, advanced multitasking capabilities, and the latest technology, the i7-14700 is worth the investment at $480.09. However, if you are looking for a more budget-friendly option that still delivers solid performance for general tasks and gaming, the i7-8700K at $185.37 may be sufficient. Therefore, evaluate your usage scenarios and decide which processor aligns best with your computing needs.