NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Larger VRAM bandwidth (24.00GB/s vs 21.34GB/s)
Lower TDP (47W vs 65W)
NVIDIA GeForce GT 440 Mac Edition 's Advantages
Released 3 years and 10 months late
More VRAM (1024GB vs 128GB)
64 additional rendering cores