ATI Radeon HD 3870 Mac Edition 's Advantages
Lower TDP (106W vs 175W)
Intel Arc A580 's Advantages
Released 15 years and 4 months late
Boost Clock2000MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 72.06GB/s)
2752 additional rendering cores