Not necessarily, Telsa has moved into building their own in-house processing chips called Dojo, which is a wafer style chip that stacks 25 high powered processors that acts like a single processor and is expected to be a powerful solution for AI training, eliminating Telsa's need to buy and run NVidia chips.
https://www.tomshardware.com/tech-i...-a-serious-processor-for-serious-ai-workloads