NVIDIA GeForce GTX 1080 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (320.3GB/s vs 224.0GB/s)
1152 additional rendering cores
AMD Radeon RX 5500 XT 's Advantages
Released 3 years and 7 months late
Boost Clock has increased by 6% (1845MHz vs 1733MHz)
Lower TDP (130W vs 180W)