NVIDIA GeForce 8600M GT Mac Edition 's Advantages
Lower TDP (20W vs 45W)
NVIDIA GeForce GT 650M 's Advantages
Released 4 years and 5 months late
Boost Clock950MHz
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 20.32GB/s)
352 additional rendering cores