NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 7 years and 2 months late
Boost Clock1560MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
5024 additional rendering cores
NVIDIA GeForce GT 820M 's Advantages
Lower TDP (15W vs 115W)