NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Lower TDP (125W vs 150W)
NVIDIA GeForce GTX 660 Ti 's Advantages
Released 4 years and 6 months late
Boost Clock980MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (144.2GB/s vs 57.60GB/s)
1232 additional rendering cores