ATI Radeon HD 5870 Mac Edition 's Advantages
Released 2 years and 9 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (153.0GB/s vs 32.26GB/s)
1568 additional rendering cores
NVIDIA GeForce 8600 GTS Mac Edition 's Advantages
Lower TDP (75W vs 228W)