NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (528.4GB/s vs 96.00GB/s)
2688 additional rendering cores
NVIDIA GeForce GTX 1630 's Advantages
Boost Clock has increased by 7% (1785MHz vs 1670MHz)
Lower TDP (75W vs 250W)