News Look Closely Before You Buy a GeForce RTX 3000 Laptop

This is nothing new, for over a decade laptop manufacturers have used slower clocked GPUs and VRAM without telling anyone, they have even used DDR3 instead of GDDR5. This applies to both Radeon and Geforce mobile GPUs. Because of that you have to read the reviews of the laptop you want to buy so you don't get any surprises later.