NVIDIA GeForce GTX TITAN X 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (336.6GB/s vs 256.0GB/s)
768 additional rendering cores
AMD Radeon RX 590 GME 's Advantages
Released 5 years late
Boost Clock has increased by 30% (1420MHz vs 1089MHz)
Lower TDP (175W vs 250W)