NVIDIA GeForce RTX 2070 Mobile 's Advantages
Released 6 years and 7 months late
Boost Clock has increased by 90% (1440MHz vs 758MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)
960 additional rendering cores
NVIDIA GeForce GTX 680M 's Advantages
Lower TDP (100W vs 115W)