ATI Mobility Radeon HD 5850 Mac Edition 's Advantages
Released 1 years and 1 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (64.00GB/s vs 25.34GB/s)
768 additional rendering cores
NVIDIA GeForce GT 120M Mac Edition 's Advantages
Lower TDP (14W vs 30W)