NVIDIA Tesla P100 SXM2 's Advantages
Boost Clock has increased by 3% (1480MHz vs 1443MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (732.2GB/s vs 96.13GB/s)
3072 additional rendering cores
NVIDIA Quadro P620 Mobile 's Advantages
Released 1 years and 10 months late
Lower TDP (40W vs 300W)