ATI Radeon HD 3870 Mac Edition 's Advantages
Lower TDP (106W vs 225W)
AMD Radeon Pro V520 's Advantages
Released 12 years and 6 months late
Boost Clock1600MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 72.06GB/s)
1984 additional rendering cores