If you're referring to the 13&14th Gen chips then yes, Intel is saying it's on the software side.
But if you're talking about 10th Gen chips that took forever to get out of the gate due to issues with sub 14nm lithography, then no it's a hardware issue. Intel has had issues over recent years with actual die shrinks.
It also says 1-50vdc not 1.50vdc, so 50 watts of power at 1amp