Intel Core i7-6700 vs Intel Core i5-9600K

The Intel Core i7-6700, based on the Skylake S architecture and introduced in 2015, is a desktop processor with 4 cores and 8 threads, manufactured in 14 nm.

It offers 8 MB of Level 3 Cache, PCIe Version 3.0, and a maximum memory bandwidth of 34 GB/s. Its integrated Intel HD Graphics 530 is part of its features. With a TDP of 65W, it targeted users looking for solid, energy-efficient performance for general productivity. The Intel Core i5-9600K, part of the Coffee Lake S Refresh architecture, was launched in 2018 and was also manufactured in 14 nm.

This processor features 6 cores and 6 threads, 9 MB of Level 3 Cache, PCIe Version 3.0, and a maximum memory bandwidth of 43 GB/s. Its integrated Intel UHD Graphics 630 is an advancement. With a TDP of 95W and overclockability, it aimed at gamers and demanding desktop users. In terms of performance, the Intel Core i5-9600K significantly outperforms the Intel Core i7-6700 in single-core and multi-core applications, thanks to its newer architecture and higher clock speeds.

For gaming, the Intel Core i5-9600K is the better choice, benefiting from stronger single-core performance and overclockability. The Intel Core i7-6700 is more energy-efficient with a 65W TDP. The Intel Core i5-9600K consumes more power with a 95W TDP and requires more robust cooling.

On the used market, the Intel Core i7-6700 is cheaper, but the Intel Core i5-9600K offers a better price-performance ratio for demanding tasks. For budget-conscious systems for office and media, the Intel Core i7-6700 is a solid option. For gamers and enthusiasts who desire higher gaming performance and overclocking, the Intel Core i5-9600K is recommended.