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HBM memory is significantly more power efficient than standard VRAM because it is placed directly on the GPU package.
“Instead of sending information through traces on the board like you would with GDDR7 on the RTX 5090, we're effectively almost plugging the memory directly into the die. And we get a power efficiency boost, too.”
Linus Tech Tips · Sep 2025 · 1 episode · 2.8M views on this topicExtracted by a model; may misattribute who said what.