AMD Radeon RX 580 's Advantages
Released 6 years and 1 months late
Boost Clock1340MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 98.50GB/s)
2112 additional rendering cores
NVIDIA GeForce GTX 550 Ti 's Advantages
Lower TDP (116W vs 185W)