NVIDIA GeForce GTX 1080 's Advantages
Boost Clock has increased by 12% (1733MHz vs 1545MHz)
Larger VRAM bandwidth (320.3GB/s vs 256.0GB/s)
256 additional rendering cores
AMD Radeon RX 590 's Advantages
Released 2 years and 6 months late
Lower TDP (175W vs 180W)