NVIDIA GeForce GTX TITAN X 's Advantages
More VRAM (12GB vs 8GB)
512 additional rendering cores
NVIDIA GeForce GTX 1080 11Gbps 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 59% (1733MHz vs 1089MHz)
Larger VRAM bandwidth (352.3GB/s vs 336.6GB/s)
Lower TDP (180W vs 250W)