NVIDIA GeForce RTX 4070 Mobile 's Advantages
Released 7 years late
Boost Clock has increased by 36% (1695MHz vs 1242MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 16.02GB/s)
4224 additional rendering cores
NVIDIA GeForce 940MX 's Advantages
Lower TDP (23W vs 115W)