NVIDIA GeForce GT 520 's Advantages
Lower TDP (29W vs 250W)
NVIDIA GeForce GTX 760 X2 's Advantages
Released 2 years and 7 months late
Boost Clock1072MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 14.40GB/s)
1104 additional rendering cores