Prime95 small FFTs/(all AVX disabled) is now the standard for 100% loading, if AVX/AVX2 is not disabled , your temps will be above normal at 105% loading)
Which mainboard? in what case/fan configuration? And at what core voltage indicated in BIOS, and, shown in HWMonitor?
At suggested Intel-approved mode of operation (all core operation at 4.7 GHz under load), or, overclocked/MCE-enabled operation?