NVIDIA GeForce GTX 780 6 GB 's Advantages
More VRAM (6GB vs 3GB)
Larger VRAM bandwidth (288.4GB/s vs 192.2GB/s)
1152 additional rendering cores
NVIDIA GeForce GTX 1060 3 GB 's Advantages
Released 2 years and 11 months late
Boost Clock has increased by 89% (1708MHz vs 902MHz)
Lower TDP (120W vs 250W)