NVIDIA GeForce GT 520 PCIe x1 's Advantages
Lower TDP (29W vs 60W)
NVIDIA GeForce GTX 750 GM206 's Advantages
Released 4 years and 7 months late
Boost Clock1239MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (80.19GB/s vs 14.40GB/s)
464 additional rendering cores