NVIDIA GeForce GTX 680M 's Advantages
Lower TDP (100W vs 115W)
NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 8 years and 7 months late
Boost Clock has increased by 106% (1560MHz vs 758MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)
3776 additional rendering cores