AMD Radeon HD 7970 GHz Edition 's Advantages
Released 3 years and 5 months late
Boost Clock1050MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 25.60GB/s)
2016 additional rendering cores
NVIDIA GeForce GT 120 Mac Edition 's Advantages
Lower TDP (50W vs 300W)