NVIDIA GeForce GTX 950M Mac Edition 's Advantages
Released 6 years late
Boost Clock1124MHz
More VRAM (2GB vs 1024GB)
528 additional rendering cores
NVIDIA GeForce GTX 260M 's Advantages
Larger VRAM bandwidth (60.80GB/s vs 28.80GB/s)
Lower TDP (65W vs 75W)