NVIDIA GeForce GT 750M Mac Edition 's Advantages
Released 1 years and 10 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (80.26GB/s vs 14.40GB/s)
AMD Radeon HD 7550M 's Advantages
Boost Clock550MHz
16 additional rendering cores
Lower TDP (14W vs 50W)