NVIDIA GeForce GT 415M 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)
Lower TDP (12W vs 33W)
NVIDIA GeForce GT 720M 's Advantages
Released 3 years and 3 months late
Boost Clock758MHz
More VRAM (2GB vs 512GB)
144 additional rendering cores