NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Lower TDP (47W vs 106W)
NVIDIA GeForce GTS 450 Rev. 2 's Advantages
Released 3 years and 11 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (57.73GB/s vs 24.00GB/s)
160 additional rendering cores