I wouldn't advise you to jump the gun right now on making a new pc. The 8700k is a great choice for its multicore/per core speed. I offers a balance for multitasking/rendering and gaming. I think you should wait until the end of 1H of 2018 and see the offerings for the z390 chipset and for the new lineup of zen+ am4…
Day 125 of my 360-days of art: 🟡 I watched a tutorial on designing a game-style logo. Tomorrow, I plan to try out more colour combinations. 🟡 I tried out various colour combinations and shared content about them. 🟡 I assisted two Blender users in troubleshooting a modeling task