NVIDIA GeForce GT 320 OEM 's Advantages
Released 2 years and 5 months late
More VRAM (1024GB vs 512GB)
40 additional rendering cores
Lower TDP (43W vs 75W)
NVIDIA GeForce 8600 GTS Mac Edition 's Advantages
Larger VRAM bandwidth (32.26GB/s vs 25.28GB/s)