NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Released 3 years and 6 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
1024 additional rendering cores
ATI Mobility Radeon HD 565v 's Advantages
Lower TDP (20W vs 100W)