hi, need help

i juz bought i7 8700k + asrock z370 exteme4, cooled by h100i v2

even at stock, prime95 will give me 80+c temp, vcore around 1.15v, wtf is this

is this normal? if i tried to bump up vcore to 1.2v, tem0 will reach 90+

is tis normal or something is wrong, i already tried to reapplied thermal paste twice, same result

whats the average voltage for 5ghz on 8700k? delid mine today, ~20c drop, insane