NVIDIA Quadro M500M 's Advantages
Lower TDP (30W vs 105W)
NVIDIA Quadro P4000 's Advantages
Released 10 months late
Boost Clock has increased by 32% (1480MHz vs 1124MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (243.3GB/s vs 14.40GB/s)
1408 additional rendering cores