NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 2 years and 9 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)
1216 additional rendering cores
ATI Mobility Radeon HD 5165 's Advantages
Lower TDP (35W vs 122W)