NVIDIA GeForce 820M 's Advantages
Lower TDP (45W vs 80W)
NVIDIA GeForce RTX 3070 Max Q 's Advantages
Released 5 years and 10 months late
Boost Clock1290MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 28.83GB/s)
4736 additional rendering cores