NVIDIA GeForce GTX 980 's Advantages
Larger VRAM bandwidth (224.4GB/s vs 112.0GB/s)
1024 additional rendering cores
AMD Radeon RX 560 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 5% (1275MHz vs 1216MHz)
Lower TDP (75W vs 165W)