NVIDIA GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 250W)
NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages
Boost Clock has increased by 72% (1683MHz vs 980MHz)
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (440.3GB/s vs 144.2GB/s)
1856 additional rendering cores