NVIDIA GeForce GT 755M Mac Edition 's Advantages
Released 6 years and 1 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (80.00GB/s vs 20.32GB/s)
352 additional rendering cores
NVIDIA GeForce 8600M GT Mac Edition 's Advantages
Lower TDP (20W vs 50W)