NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Lower TDP (125W vs 244W)
NVIDIA GeForce GTX 580 Rev. 2 's Advantages
Released 3 years and 4 months late
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (192.4GB/s vs 57.60GB/s)
400 additional rendering cores