They're merely the first desktop processors from AMD with these NPUs. This is last year's laptop silicon repackaged for their desktop socket. They also re-brand

They're merely the first desktop processors from AMD with these NPUs. This is last year's laptop silicon repackaged for their desktop socket. They also re-branded the laptop version with new model numbers, because laptop OEMs basically demand new model numbers on an annual cadence. This year their marketing for these chips is heavily emphasizing the NPUs, because they actually have some tooling for them now, but they were basically dead weight when the silicon first shipped.