AMD Radeon R9 M290X Mac Edition 's Advantages
Released 7 years late
Boost Clock975MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (174.7GB/s vs 51.20GB/s)
960 additional rendering cores
NVIDIA GeForce 8800M GTS 's Advantages
Lower TDP (50W vs 80W)