AMD Radeon HD 6970M Mac Edition 's Advantages
Lower TDP (75W vs 120W)
Intel Arc A770M 's Advantages
Released 10 years and 5 months late
Boost Clock1650MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)
3136 additional rendering cores