Is your 5090 in a laptop? o_0

No. But does high memory bandwidth necessarily require desktop/server style power and cooling?

Laptop 5090 (24gb) is 800gb/s.

M5 Max (128gb) is 600gb/s

Rtx spark laptop (128gb) is 200gb/s.

Desktop 5090 (32gb) is 1700gb/s.

Desktop 6000 (96gb) is 1700gb/s and 600W.

So, yes?