It's a chip. Is it a TPU, an NPU or a GPU? Was it an FPGA before it was something made to order? Is it a spectacularly novel chip or is it just another special

It's a chip. Is it a TPU, an NPU or a GPU? Was it an FPGA before it was something made to order? Is it a spectacularly novel chip or is it just another special purpose chip? I'm getting tired of the hype. I'd like IEEE or hot chips to run some bloggery over all of these chips.