zlacker

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1. throwu+(OP)[view] [source] 2024-01-08 22:53:41
Another approach: the adult human brain has 100 (+- 20) billion or 10^11 neurons. Each neuron has 10^3 synapses and each synapse has 10^2 ion channels, amounts to 10^16 total channels. Assuming 10 parameters is enough to represent each channel (unlikely), that's about 10^17 (100 quadrillion) total parameters. Compare that to GPT4 which is rumored to be about 1.7*10^12 parameters on 8x 80GB A100s.

log(10^17/10^12)/log(2) = 16.61 so assuming 1.5 years per doubling, that'll be another 24.9 years - December, 2048 - before 8x X100s can simulate the human brain.

replies(2): >>Whitne+S >>redavn+K2
2. Whitne+S[view] [source] 2024-01-08 22:58:28
>>throwu+(OP)
And then how long until it runs on 20 watts of power? ;)
3. redavn+K2[view] [source] 2024-01-08 23:07:04
>>throwu+(OP)
> December, 2048

So it is not unreasonable to expect I can have an Ana de Armas AI in 2049?

I hope you AI people are better than the flying car people.

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