NVIDIA Quadro FX 880M 's Advantages
Larger VRAM bandwidth (25.28GB/s vs 14.40GB/s)
NVIDIA Quadro M500M 's Advantages
Released 6 years and 3 months late
Boost Clock1124MHz
More VRAM (2GB vs 1024GB)
336 additional rendering cores
Lower TDP (30W vs 35W)