And yet the funny thing is AMD seems to be heavily pushing the 5800X3D as a gaming CPU. They show only gaming workloads in their marketing. If AMD was confident 3D VCache was a general purpose game changer, then it would show some of those benchmarks as well but those are missing. So no, Intel has nothing worry about here.
The only reason why gaming workloads would be suitable for this application is because games have a lot of data reuse (running a loop over and over again on the same things). A majority of other processor heavy applications don't reuse data by the nature of the workload itself (crunch one set of data, move on to the next set when done).