NVIDIA GeForce 940M 's Advantages
Lower TDP (75W vs 80W)
NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 7 years and 10 months late
Boost Clock has increased by 54% (1695MHz vs 1098MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (576.0GB/s vs 14.40GB/s)
9216 additional rendering cores