NVIDIA TITAN V 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (651.3GB/s vs 512.0GB/s)
2816 additional rendering cores
AMD Radeon Pro V520 's Advantages
Released 3 years late
Boost Clock has increased by 10% (1600MHz vs 1455MHz)
Lower TDP (225W vs 250W)