AMD Radeon HD 6970M Mac Edition 's Advantages
Lower TDP (75W vs 80W)
AMD Radeon RX 6600S 's Advantages
Released 10 years and 5 months late
Boost Clock2000MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 115.2GB/s)
832 additional rendering cores