CPU Input Voltage on Asus is VRIN on Gigabyte
Cache Voltage on Asus is Vring on Gigabyte.
Not sure about the others. And LLC only affects the voltage going into the CPU (the CPU Input Votlage/VRIN) not the actual Vcore, so it is less important than it used to be.
Forceman's Law: Any AMD/Nvidia GPU thread, no matter what the topic, will eventually include a post referencing the GTX 970.