NVIDIA GeForce 940M 's Advantages
Released 8 months late
Boost Clock has increased by 17% (1098MHz vs 938MHz)
More VRAM (2GB vs 1GB)
416 additional rendering cores
NVIDIA GeForce 720A 's Advantages
Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)
Lower TDP (33W vs 75W)