AMD Radeon RX 570 X2 's Advantages
Boost Clock has increased by 34% (1206MHz vs 902MHz)
More VRAM (8GB vs 3GB)
Lower TDP (180W vs 250W)
NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Larger VRAM bandwidth (288.4GB/s vs 268.8GB/s)
256 additional rendering cores