[almostgotcaught]

> There are multiple TPU vendors

There are not - TPU is literally a Google trademark:

> Tensor Processing Unit (TPU) is an AI accelerator application-specific integrated circuit (ASIC) developed by Google.

https://en.wikipedia.org/wiki/Tensor_Processing_Unit

The rest of what you're talking about is irrelevant

[westurner]

"A Brief Guide of xPU for AI Accelerators" https://www.sigarch.org/a-brief-guide-of-xpu-for-ai-accelera...

NPU: Neural Processing Unit: https://en.wikipedia.org/wiki/Neural_processing_unit

Coprocessor: https://en.wikipedia.org/wiki/Coprocessor