NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 4 years and 3 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)
1424 additional rendering cores
NVIDIA GeForce 9800M GTX 's Advantages
Lower TDP (75W vs 122W)