NVIDIA GeForce GTX 980 's Advantages
Lower TDP (165W vs 185W)
AMD Radeon RX 580G 's Advantages
Released 4 years and 1 months late
Boost Clock has increased by 9% (1330MHz vs 1216MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 224.4GB/s)
256 additional rendering cores