NVIDIA GeForce GT 520 PCIe x1 's Advantages
Lower TDP (29W vs 180W)
NVIDIA GeForce GTX 1080 11Gbps 's Advantages
Released 6 years late
Boost Clock1733MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (352.3GB/s vs 14.40GB/s)
2512 additional rendering cores