NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Released 3 years and 10 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)
944 additional rendering cores
ATI Mobility Radeon HD 5770 's Advantages
Lower TDP (30W vs 100W)