NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Lower TDP (47W vs 140W)
NVIDIA GeForce GTX 660 's Advantages
Released 5 years and 5 months late
Boost Clock1032MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (144.2GB/s vs 24.00GB/s)
928 additional rendering cores