NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages
Boost Clock has increased by 3% (1670MHz vs 1620MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (528.4GB/s vs 448.0GB/s)
896 additional rendering cores
NVIDIA GeForce RTX 2070 's Advantages
Lower TDP (175W vs 250W)