NVIDIA GeForce GTX 960 's Advantages
Released 3 years and 9 months late
Boost Clock1178MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (112.2GB/s vs 14.40GB/s)
976 additional rendering cores
NVIDIA GeForce GT 520 PCI 's Advantages
Lower TDP (29W vs 120W)