i5-9600KF vs i5-10600K vs i7-8700K vs i7-9700K - OC 5GHz - Test in 10 Games 1080p and 1440p - YouTube
Why is the i7 9700K faster in gaming and certain other benchmarks than the i5 10600K? The i5 has 6 cores and 12 threads while the i7 has 8 cores and 8 threads. - Quora
Amazon.com: Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W : Electronics
Amazon.com: Intel Core i5-10600K Desktop Processor 6 Cores up to 4.8 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W : Electronics