NVidia chips can do this job. (EDIT: The job of training a neural network I should say. I don't think that's enough to get self driving, but Dojo ain't anything but a faster NN training chip anyway)
The question is if they are saving money compared to buying an off the shelf DGX system. I really doubt it.
The question is if they are saving money compared to buying an off the shelf DGX system. I really doubt it.