NVIDIA GeForce GT 520 's Advantages
Lower TDP (29W vs 250W)
NVIDIA GeForce GTX 780 Ti 's Advantages
Released 2 years and 7 months late
Boost Clock928MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (336.6GB/s vs 14.40GB/s)
2832 additional rendering cores