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Phemistyesterday at 7:49 PM3 repliesview on HN

The 20W number includes EVERYTHING else the brain does. The chips/models are literally only producing tokens. Let's see an LLM drive a robot harness and have the robot produce speech, as well as move through 3D space, keep track of metabolic needs, etc. etc. etc. before we compare efficiencies. That is even assuming the tokens are of equal quality. This comparison is currently Apples and Oranges.


Replies

phoghedyesterday at 8:04 PM

kind of a moot point if you can't get your brain to not do everything else. I think it's a fun comparison, even if it's not a 100% equivalence.

cmrdporcupineyesterday at 10:17 PM

Right, I can do the talked about ~3 tok/sec output and drive a car, hold my bladder, and eat chips at the same time.

Take that, Jalapeno!

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CooCooCaChayesterday at 8:31 PM

And the brain is literally only producing electrochemical signals.

I don’t see how tokens can’t produce speech or track metabolic needs. You can talk to chatgpt can’t you? Or do you mean literally talking? Because that’s not a brain function, that’s the mouth, vocal chords, and lungs.

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