NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Lower TDP (105W vs 171W)
NVIDIA GeForce GTX 260 Core 216 Rev. 2 's Advantages
Released 10 months late
More VRAM (896GB vs 512GB)
Larger VRAM bandwidth (111.9GB/s vs 51.14GB/s)
152 additional rendering cores