NVIDIA Tesla M40 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 80.19GB/s)
2432 additional rendering cores
NVIDIA Quadro M1200 Mobile 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 3% (1148MHz vs 1112MHz)
Lower TDP (45W vs 250W)