NVIDIA GeForce GTX 470M 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 16.02GB/s)
NVIDIA GeForce 940A 's Advantages
Released 4 years and 6 months late
Boost Clock1124MHz
96 additional rendering cores
Lower TDP (33W vs 75W)