NVIDIA GeForce GT 520 PCI 's Advantages
Released 4 years and 3 months late
More VRAM (1024GB vs 512GB)
48 additional rendering cores
Lower TDP (29W vs 125W)
ATI Radeon X1950 XTX Uber Edition 's Advantages
Larger VRAM bandwidth (67.20GB/s vs 14.40GB/s)