NVIDIA GeForce 9400 GT PCI 's Advantages
Lower TDP (50W vs 108W)
ATI Radeon HD 5770 Mac Edition 's Advantages
Released 1 years and 11 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (76.48GB/s vs 12.80GB/s)
784 additional rendering cores