NVIDIA GeForce GTX TITAN Z 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (336.0GB/s vs 224.0GB/s)
1088 additional rendering cores
AMD Radeon RX 560 XT 's Advantages
Released 4 years and 10 months late
Boost Clock has increased by 40% (1226MHz vs 876MHz)
Lower TDP (150W vs 375W)