AMD Radeon HD 6970M Mac Edition 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)
448 additional rendering cores
AMD Radeon E9175 PCIe 's Advantages
Released 6 years and 2 months late
Boost Clock1219MHz
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 75W)