NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages
Boost Clock has increased by 57% (1683MHz vs 1071MHz)
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (440.3GB/s vs 96.00GB/s)
2688 additional rendering cores
AMD Radeon RX 550 512SP 's Advantages
Lower TDP (50W vs 250W)