Yeah, it's a much better idea to buy many used 3090s. 4090s or 5090s if you can afford it. Way faster.
Probably depends on what you're trying to do.
You need an expensive motherboard, cooling, PSU(s) to use multiple high end GPUs together. Then there is the noise and the fact that you can't bring it on an airplane.
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Probably depends on what you're trying to do.
You need an expensive motherboard, cooling, PSU(s) to use multiple high end GPUs together. Then there is the noise and the fact that you can't bring it on an airplane.