NVIDIA Tesla K80 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (240.6GB/s vs 105.8GB/s)
1728 additional rendering cores
NVIDIA Quadro M2000 's Advantages
Released 1 years and 5 months late
Boost Clock has increased by 41% (1163MHz vs 824MHz)
Lower TDP (75W vs 300W)