if you've not already purchased either, the 8600K and Z370 are a bit faster in most scenarios...(but, I have a Z270/7700K myself, and it's still no slouch just yet!)
if you've not already purchased either, the 8600K and Z370 are a bit faster in most scenarios...(but, I have a Z270/7700K myself, and it's still no slouch just yet!)