ATI Radeon HD 3870 Mac Edition 's Advantages
Lower TDP (106W vs 295W)
AMD Radeon RX Vega 64 Limited Edition 's Advantages
Released 9 years and 2 months late
Boost Clock1546MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (483.8GB/s vs 72.06GB/s)
3776 additional rendering cores