NVIDIA Tesla K80 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (240.6GB/s vs 160.0GB/s)
1472 additional rendering cores
NVIDIA Quadro T1200 Mobile 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 73% (1425MHz vs 824MHz)
Lower TDP (18W vs 300W)