ATI Radeon HD 3870 Mac Edition 's Advantages
Lower TDP (106W vs 250W)
AMD Radeon RX 6750 XT 's Advantages
Released 13 years and 9 months late
Boost Clock2600MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (432.0GB/s vs 72.06GB/s)
2240 additional rendering cores