i5 6600K Safe Voltage
i5 6600K Safe Voltage
The maximum voltage suggested for long-term operation is 1.30-1.35V, which is safe. Exceeding this can cause your CPU's transistors to deteriorate over time. Faster degradation occurs even without reaching that level, but higher voltages speed up the process.
That's an AMD chip built on a completely different architecture. Newer chips use much smaller processes and don't handle high voltage as well because the transistor gates are so tiny. I wouldn't run a 14nm chip at 1.5V for any long time—that would cause problems.
I wouldn't either, though many people run them at 1.4v to 1.45v as long as the cooling is sufficient. Intel also mentions a maximum voltage of 1.52v for Skylake, and I don't think they'd say that if the chip couldn't handle it reliably for at least three years (the warranty covers that). Still, I agree I wouldn't attempt running it at 1.5v, but all these claims about 1.3v to 135v seem unreasonable to me.