NVIDIA GeForce GTX 950M Mac Edition 's Advantages
Released 2 years and 9 months late
Boost Clock1124MHz
More VRAM (2GB vs 1GB)
128 additional rendering cores
AMD FirePro M4000 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
Lower TDP (33W vs 75W)