NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 45W)
NVIDIA GeForce GT 650M 's Advantages
Released 3 years and 3 months late
Boost Clock950MHz
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 25.34GB/s)
352 additional rendering cores