NVIDIA Tesla P4 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (192.3GB/s vs 112.1GB/s)
1536 additional rendering cores
NVIDIA Quadro T2000 Max Q 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 45% (1620MHz vs 1114MHz)
Lower TDP (40W vs 75W)