GeForce 9600M GT Mac Edition 's Advantages
Lower TDP (23W vs 100W)
Radeon R9 M290X 's Advantages
Released 5 years and 3 months late
Boost Clock900MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 25.34GB/s)
1248 additional rendering cores