Intel® Core™ i5-11600K Desktop Processor 6 Cores up to 4.9 GHz Unlocked LGA1200 vs Intel Core i7-7700K Kaby Lake Quad-Core Processor
Updated August 2026 — The Intel® Core™ i5-11600K outperforms the Intel Core i7-7700K in most areas, making it the better choice for high-performance needs.
The Intel® Core™ i5-11600K outperforms the Intel Core i7-7700K in most areas, making it the better choice for high-performance needs.
Why Intel® Core™ i5-11600K Desktop Processor 6 Cores up to 4.9 GHz Unlocked LGA1200 is better
core count
i5-11600K has 6 cores vs i7-7700K's 4 cores
clock speed
i5-11600K boosts up to 4.9 GHz vs i7-7700K's 4.50 GHz
memory support
i5-11600K supports Intel Optane Memory
Why Intel Core i7-7700K Kaby Lake Quad-Core Processor is better
price
i7-7700K is cheaper at C$306.66
compatibility
i7-7700K uses LGA1151 socket
cache size
i7-7700K has 8MB cache
Overall score
Specifications
| Spec | Intel® Core™ i5-11600K Desktop Processor 6 Cores up to 4.9 GHz Unlocked LGA1200 | Intel Core i7-7700K Kaby Lake Quad-Core Processor |
|---|---|---|
| Brand | Intel | Intel |
| Model | i5-11600K | i7-7700K |
| Max Boost | 4.9 GHz | 4.5 GHz |
| Cores | 6 | 4 |
| Thermal Solution | None | None |
Dimension comparison
Overview of the Processors
In this comparison, we will evaluate the Intel® Core™ i5-11600K Desktop Processor and the Intel Core i7-7700K Kaby Lake Quad-Core Processor. The i5-11600K is priced at C$390.63, whereas the i7-7700K is more budget-friendly at C$306.66. Both processors are well-regarded in the CPU market, but their specifications cater to different user needs and performance expectations.
Performance Capabilities
The Intel® Core™ i5-11600K boasts six cores with a maximum boost frequency of up to 4.9 GHz. In contrast, the Intel Core i7-7700K has four cores, with a maximum speed of 4.50 GHz. The i5-11600K's higher core count and clock speed suggest that it may excel in multitasking and high-performance applications compared to the i7-7700K, which may struggle in demanding scenarios due to its lower core configuration.
Compatibility
When considering compatibility, the Intel® Core™ i5-11600K is designed to work with Intel 500 series and select Intel 400 series chipset-based motherboards. On the other hand, the Intel Core i7-7700K is compatible with motherboards using the LGA1151 socket. This difference in compatibility may influence your choice, depending on the existing hardware you have or plan to build around these processors.
Memory Support
The Intel® Core™ i5-11600K features support for Intel Optane Memory, enhancing performance in systems that can benefit from this technology. The Intel Core i7-7700K does not mention Optane support, which could indicate a difference in how each processor interacts with memory technologies. Users looking to optimize their system's responsiveness might find the i5-11600K more appealing in this regard.
Thermal Solutions
The Intel® Core™ i5-11600K does not include a thermal solution, meaning users will need to invest in an aftermarket cooler to maintain optimal operating temperatures. Conversely, the Intel Core i7-7700K does not specify whether a cooler is included, but typically, Intel's K-series processors do not come with a stock cooler. This aspect is crucial for users who want to overclock their CPUs, as proper cooling is essential for maintaining system stability.
Price Consideration
The Intel® Core™ i5-11600K is priced at C$390.63, making it the more expensive option between the two processors. Meanwhile, the Intel Core i7-7700K is available for C$306.66, presenting a more accessible price point for those on a budget. While price is an important factor, it’s essential to consider the performance benefits that come with the higher cost of the i5-11600K.
Use Cases
For gaming and general computing, the Intel® Core™ i5-11600K may provide a superior experience, thanks to its higher core count and clock speed. Users who engage in video editing or other resource-heavy tasks will likely benefit from the additional performance capabilities of the i5-11600K. The Intel Core i7-7700K, while still a capable processor, may be better suited for users with less demanding performance needs or those who are upgrading from older systems without requiring the latest technology.
Which should you buy?
Choosing between the Intel® Core™ i5-11600K and the Intel Core i7-7700K ultimately depends on your specific needs and budget. The i5-11600K offers superior performance with its six cores and higher clock speed, making it a better option for users seeking high-performance computing. However, the i7-7700K is a solid choice for budget-conscious users who still need reliable performance for everyday tasks. If your focus is on gaming and multitasking, the i5-11600K is the clear winner. If you are looking for a more economical solution for less intensive workloads, the i7-7700K remains a viable alternative.
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