AMD Radeon HD 7950 Mac Edition 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 179.2GB/s)
512 additional rendering cores
AMD Radeon R9 370 's Advantages
Released 2 years and 2 months late
Boost Clock975MHz
Lower TDP (110W vs 200W)