NVIDIA GeForce GTX 950M Mac Edition 's Advantages
Lower TDP (75W vs 85W)
AMD Radeon Pro W5500M 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 51% (1700MHz vs 1124MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)
768 additional rendering cores