NVIDIA Tesla M40 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 112.1GB/s)
2048 additional rendering cores
NVIDIA Quadro T2000 Max Q 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 46% (1620MHz vs 1112MHz)
Lower TDP (40W vs 250W)