NVIDIA Quadro M620 Mobile 's Advantages
Released 2 years and 2 months late
Boost Clock has increased by 19% (977MHz vs 824MHz)
Lower TDP (30W vs 300W)
NVIDIA Tesla K80 's Advantages
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (240.6GB/s vs 80.19GB/s)
1984 additional rendering cores