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Comment by aurareturn

By the way, this is the same argument that Michael Burry used to short Nvidia.

He claims that GPU depreciation/obsoletion is much faster than hyperscalers are assuming because new chips will be much better. He's being proved wrong right now because H200 rental prices have been claiming for the last 8 month despite B200 having 10-20x better inference efficiency.[0]

The logic is fundamentally flawed in my opinion. Let's use future Nvidia chips being much better optimized for LLMs for example.

New Nvidia chips 10x better than H200 --> data centers buy a lot --> Nvidia profits a lot.

New Nvidia chips 10x better than H200 --> data centers don't buy --> no faster than expected obsoletion.

In other words, the very act of buying many new Nvidia GPUs would be the event that causes faster than expected obsoletion. Yet, if you don't buy those new Nvidia GPUs, then there is no faster than expected obsoletion.

We also live in a world where there is competition. If Amazon doesn't buy but Microsoft does, suddenly Microsoft can offer better $/token prices.

[0]https://inferencex.semianalysis.com/inference

parent aurareturn 2 months ago

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