NVIDIA GeForce 9800M GTX 's Advantages
Lower TDP (75W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Released 6 years and 4 months late
Boost Clock975MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 51.20GB/s)
912 additional rendering cores