NVIDIA GeForce 720A 's Advantages
Released 6 years and 9 months late
Boost Clock938MHz
More VRAM (1024GB vs 512GB)
64 additional rendering cores
NVIDIA GeForce 8600M GT Mac Edition 's Advantages
Larger VRAM bandwidth (20.32GB/s vs 16.00GB/s)
Lower TDP (20W vs 33W)