NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 5 years and 5 months late
Boost Clock has increased by 33% (1560MHz vs 1176MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 40.10GB/s)
4736 additional rendering cores
NVIDIA GeForce 845M 's Advantages
Lower TDP (33W vs 115W)