NVIDIA A40 PCIe 's Advantages
Released 9 years and 6 months late
Boost Clock1740MHz
More VRAM (48GB vs 1GB)
Larger VRAM bandwidth (695.8GB/s vs 14.40GB/s)
10704 additional rendering cores
NVIDIA GeForce GT 520 PCI 's Advantages
Lower TDP (29W vs 300W)