NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 120W)
NVIDIA GeForce GTX 1060 6 GB 's Advantages
Released 4 years and 1 months late
Boost Clock1709MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (192.2GB/s vs 28.51GB/s)
896 additional rendering cores