ATI Radeon HD 5870 Mac Edition 's Advantages
Lower TDP (228W vs 275W)
NVIDIA L20 's Advantages
Released 13 years and 5 months late
Boost Clock2520MHz
More VRAM (48GB vs 1024GB)
Larger VRAM bandwidth (864.0GB/s vs 153.0GB/s)
10176 additional rendering cores