Which one is overall a better computer in terms of gaming, overclocking and multi-threading?
i5-8600k build: https://uk.pcpartpicker.com/list/tcRGKZ
i5-7600k build: https://uk.pcpartpicker.com/list/Ww9GKZ
i5-8600k build: https://uk.pcpartpicker.com/list/tcRGKZ
i5-7600k build: https://uk.pcpartpicker.com/list/Ww9GKZ