the assertion that alpha go zero ran on a box with four GPUs is not accurate. alpha go zero ran on a box with four TPUs[1]. Those of us on the outside (of goo

the assertion that alpha go zero ran on a box with four GPUs is not accurate. alpha go zero ran on a box with four TPUs[1]. Those of us on the outside (of google's ai research program) don't have access to that hardware. [1] TPU: tensor processing unit. [1] https://deepmind.com/blog/alphago-zero-learning-scratch/ https://deepmind.com/blog/alphago-zero-learning-scratch/