ATI Radeon HD 5870 Mac Edition 's Advantages
Released 3 years and 2 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (153.0GB/s vs 24.00GB/s)
1568 additional rendering cores
NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Lower TDP (47W vs 228W)