The performance results is documented in this paper

@article{DBLP:journals/corr/abs-2102-11893,
  author    = {Siddharth Mysore and
               Bassel Mabsout and
               Renato Mancuso and
               Kate Saenko},
  title     = {Good Actors can come in Smaller Sizes: {A} Case Study on the Value
               of Actor-Critic Asymmetry},
  journal   = {CoRR},
  volume    = {abs/2102.11893},
  year      = {2021},
  url       = {https://arxiv.org/abs/2102.11893},
  eprinttype = {arXiv},
  eprint    = {2102.11893},
  timestamp = {Tue, 02 Mar 2021 12:11:01 +0100},
  biburl    = {https://dblp.org/rec/journals/corr/abs-2102-11893.bib},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}