Radeon RX 490 vs. GeForce GTX 1080: Vega Based Graphics Card Comparable With GeForce GTX The architecture of AMD Radeon RX 490 is uncertain. But what is certain for now is that its performance is pretty much comparable with NVIDIA GeForce GTX 1080. The only we want to know is the price of "AMD Radeon RX 490". How much it will cost?