NVIDIA GeForce 940M 's Advantages
Released 4 years and 6 months late
Boost Clock1098MHz
More VRAM (2GB vs 512GB)
464 additional rendering cores
NVIDIA GeForce GT 415M 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)
Lower TDP (12W vs 75W)