Question of the Day
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Why does NVIDIA fix RTX 5070 laptop VRAM scarcity by changing memory modules, not the GPU core?
Take-away VRAM capacity is often constrained by memory-die supply, not GPU silicon, so swapping to 24Gb GDDR7 modules shifts to a different vendor supply chain without a respin.
NVIDIA addressed the VRAM scarcity issue for the RTX 5070 Laptop GPU by adding a 12GB variant, which involves using a different arrangement of 24Gb GDDR7 memory modules instead of changing the GPU core itself [1], [2], [4]. The strategy aims to alleviate memory shortages by tapping into a separate supply chain from Samsung and Micron, thus not replacing but augmenting the existing 8GB model. This approach provides a workaround to memory supply constraints without the need for a core upgrade, keeping production moving [3].
- NVIDIA starts offering a 12GB version of the 5070 for laptops ranked.news (opens in new tab)
- Nvidia quietly released a new version of GeForce RTX 5070 GPU inside a driver blog post - Digital Trends digitaltrends.com (opens in new tab)
- NVIDIA upgrades RTX 5070 laptops with 12GB VRAM option tweaktown.com (opens in new tab)
- Nvidia Is Finally Doing Something About the RAM Apocalypse gizmodo.com (opens in new tab)