With the various patents today we can tell that AMD has been working hard on its EHP concept, where it introduced a new concept-based development series: smart shifting, something like a "good change" technology series.
Everything seems to be based on handling hot and energy loads in the SoC, where other techniques have become apparent in dynamic memory management.
AMD is developing in the X3D package, in theory, from the hand of TSMC
If there is something there TSMC does not end up standing unlike Intel or Samsung in its 3D support. So far you have invested a lot from 2,5D to X3D, but nothing has been explained yet because they are experiencing serious problems with power leaks and TSVs.
Although both companies have been able to launch up to 64 cores on a single PCB, the idea of MCM must go a few steps to bring EHP to life. Undoubtedly the future, Intel makes it clear for Foosos and AMD in terms of slides and drawings can be really focused.
Its concept is based on integration MCM CPUswith GPU MCM which will involve HBM in their corresponding translation (e.g. Radeon VII) and where DRAM chips will be integrated into the same package, in the DDR5 sense.
AI and data centers will have the best possible outcome
The advantage of this type of chip is of course the storage space on the servers Exascale, not only in terms of space, but also in the full use of each server. And that on one chip offers more computing power than what is currently offered, in which case you wouldn't have to leave the chip itself to meet the requirements of the whole program, leaving only the data stored in the HDD.
This is believed to be appropriate for future AI environments and deep learning environments as they will increase data consistency and learning networks, which will be enhanced by the concept of EHP.
The list of patents is so long, varied and sometimes surprising that many concepts are not clear, but all seems to indicate that AMD will first introduce these projects to new GPUs in the style of what Intel does with its new architecture Xe HP (MCM)
The first to arrive will be GPUs with MCM design
It is not surprising that GPUs are profitable in this field by working directly with translators, so it would not be surprising to see the first MCM GPUs with 3D designs that hit the market before CPUs, to later use the EHP concept. In any case, we have been away for a few years, which just shows that AMD is unstoppable and, as a result, will compete with Intel in this segment.
The question remains for NVIDIA, because it logically has no CPUs and its efforts may be diverted to introduce its GPUs to Intel packages, and why not, probably to those AMDs.