NVIDIA GeForce RTX 4080 Mobile 's Advantages
Released 10 years and 10 months late
Boost Clock1665MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (432.0GB/s vs 28.80GB/s)
7040 additional rendering cores
NVIDIA GeForce GT 640M 's Advantages
Lower TDP (32W vs 110W)