NVIDIA GeForce GT 755M Mac Edition 's Advantages
Larger VRAM bandwidth (80.00GB/s vs 48.00GB/s)
AMD Radeon E9172 MXM 's Advantages
Released 3 years and 11 months late
Boost Clock1219MHz
More VRAM (2GB vs 1GB)
128 additional rendering cores
Lower TDP (35W vs 50W)