NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Lower TDP (105W vs 228W)
ATI Radeon HD 5870 Mac Edition 's Advantages
Released 2 years and 5 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (153.0GB/s vs 51.14GB/s)
1536 additional rendering cores