NVIDIA Quadro M500M 's Advantages
Released 4 years and 10 months late
Boost Clock1124MHz
More VRAM (2GB vs 1GB)
128 additional rendering cores
Lower TDP (30W vs 142W)
NVIDIA Quadro 4000 Mac Edition 's Advantages
Larger VRAM bandwidth (89.86GB/s vs 14.40GB/s)