NVIDIA GeForce RTX 4090 Mobile 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (576.0GB/s vs 256.0GB/s)
6656 additional rendering cores
NVIDIA RTX 2000 Mobile Ada Generation 's Advantages
Boost Clock has increased by 25% (2115MHz vs 1695MHz)
Lower TDP (50W vs 120W)