NVIDIA GeForce GTX 780 6 GB 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 224.0GB/s)
256 additional rendering cores
AMD Radeon RX 570 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 38% (1244MHz vs 902MHz)
Lower TDP (150W vs 250W)