NVIDIA Tesla K40s 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 160.0GB/s)
1856 additional rendering cores
NVIDIA Quadro T1200 Mobile 's Advantages
Released 7 years and 5 months late
Boost Clock has increased by 63% (1425MHz vs 876MHz)
Lower TDP (18W vs 245W)