NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 6 years and 10 months late
Boost Clock has increased by 67% (1560MHz vs 936MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 28.80GB/s)
4480 additional rendering cores
NVIDIA GeForce GTX 850A 's Advantages
Lower TDP (45W vs 115W)