NVIDIA GeForce GT 520 PCIe x1 's Advantages
Lower TDP (29W vs 185W)
AMD Radeon RX 580G 's Advantages
Released 7 years and 6 months late
Boost Clock1330MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)
2256 additional rendering cores