NVIDIA Quadro M4000 's Advantages
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (192.3GB/s vs 168.3GB/s)
NVIDIA Quadro P3200 Mobile 's Advantages
Released 2 years and 8 months late
Boost Clock1543MHz
128 additional rendering cores
Lower TDP (75W vs 120W)