NVIDIA Tesla M40 24 GB 's Advantages
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (288.4GB/s vs 192.3GB/s)
1280 additional rendering cores
NVIDIA Quadro P4000 Max Q 's Advantages
Released 1 years and 2 months late
Boost Clock has increased by 10% (1228MHz vs 1112MHz)
Lower TDP (100W vs 250W)