NVIDIA GeForce GTX 470M 's Advantages
Lower TDP (75W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Released 4 years and 2 months late
Boost Clock975MHz
More VRAM (2GB vs 1536GB)
Larger VRAM bandwidth (174.7GB/s vs 72.00GB/s)
736 additional rendering cores