Yet everyone uses much slower RAM in servers and will likely continue to do so, all the while caches swell, etc. Optimizing memory usage is almost irrelevant t

Yet everyone uses much slower RAM in servers and will likely continue to do so, all the while caches swell, etc. Optimizing memory usage is almost irrelevant today, until it starts being a bandwidth problem, and that's still solvable but only through complex scaling strategies that also cost several engineer-years.