NVIDIA GeForce 8800 GTS 320 's Advantages
Larger VRAM bandwidth (63.36GB/s vs 25.60GB/s)
64 additional rendering cores
NVIDIA GeForce 9500 GT Mac Edition 's Advantages
Released 3 years and 3 months late
More VRAM (512GB vs 320GB)
Lower TDP (50W vs 143W)