NVIDIA GeForce 8800 GS Mac Edition 's Advantages
Lower TDP (105W vs 200W)
AMD Radeon R9 280 's Advantages
Released 6 years and 2 months late
Boost Clock933MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (240.0GB/s vs 51.14GB/s)
1728 additional rendering cores