this post was submitted on 20 Nov 2023
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SK Hynix and Nvidia reportedly working on a radical GPU redesign that 3D-stacks HBM memory directly on top of the processing cores (www.tomshardware.com)
submitted 11 months ago by [email protected] to c/[email protected]
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[–] [email protected] 1 points 11 months ago

Well Top/Bottom is relative. But I assume you meant Top as in the side facing the heatsink.

Memory is "cooler" than dynamic logic, you want the colder element on top of the hotter one on the path of maximum dissipation.