Nvidia quietly released a new version of GeForce RTX 5070 GPU inside a driver blog post
Nvidia's new 12GB GeForce RTX 5070 Laptop GPU uses a different GDDR7 memory supply to address stock constraints, giving laptop makers a third configuration option above the existing 8GB model.

Source: Digital Trends
Nvidia's new 12GB GeForce RTX 5070 Laptop GPU uses a different GDDR7 memory supply to address stock constraints, giving laptop makers a third configuration option above the existing 8GB model.