Zero939
So if I disable e cores for whatever reason (12900k) I won't have this option as the atom controls disappear. Again, asking for cache voltage. Also a cpu that doesn't have atom cores wouldn't ever have access to this.
I just checked z790 on asrock. It says cpu and cache are combined for vcore which is the same as it has been for .... Forever. It then also gives atom core voltage control and ring voltage mode.
So please.... Ring ratio voltage control please!!!!!
Also atom cores only have their own l2 cache this is not related to l3 cache as that's shared between all cores.
I will say this to make it clear how it works:
L2 is within the ecore clusters, it is what is tied to the ring for the ecores. It has its own voltage. If you disabled ecores, L2 voltage will do nothing and is not used or needed.
E-cores, P-cores, Ring and L3 (called 'cache' by some vendors) are all powered by vcore. If each had a manual voltage mode, when you change that voltage you are changing vcore.
Options for 'SVID' voltages are changing the requested voltage for that part. The way adl/rpl work is by checking each of those requested voltages (p-core, e-core, ring and cache) and providing the HIGHEST REQUESTED. So, p and e cores and cache could request 1.2v but ring requests 1.3v, then ALL OF THEM are getting 1.3v.
That's it.