Intel Arc B580 's Advantages
Released 16 years and 6 months late
Boost Clock2670MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (456.0GB/s vs 72.06GB/s)
2240 additional rendering cores
ATI Radeon HD 3870 Mac Edition 's Advantages
Lower TDP (106W vs 190W)