NVIDIA Tesla P100 DGXS 's Advantages
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (732.2GB/s vs 48.06GB/s)
3200 additional rendering cores
NVIDIA Quadro P520 Mobile 's Advantages
Released 3 years and 1 months late
Boost Clock has increased by 1% (1493MHz vs 1480MHz)
Lower TDP (18W vs 300W)