On the performance side of things, Elbrus has nothing to write home about based on benchmarks that have largely found it “completely unacceptable” for most tasks.

(in a linked article) The testers cited “Insufficient memory, slow memory, few cores, low frequency. Functional requirements not been met at all” as key reasons for the failure.
Elbrus-8C: 8C/8T, 1.30 GHz, 16MB L3, 70W TDP, quad-channel DDR3-1600 memory, 28nm, 250 FP64 GFLOPS

It can probably run Doom, but likely won’t run Crysis.

The other console, “MTS Fog Play”, is just cloud gaming