NVIDIA GeForce GTX 1080 's Advantages
Boost Clock has increased by 87% (1733MHz vs 928MHz)
More VRAM (8GB vs 6GB)
Lower TDP (180W vs 250W)
NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages
Larger VRAM bandwidth (336.6GB/s vs 320.3GB/s)
320 additional rendering cores