NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 4 years and 2 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)
1472 additional rendering cores
NVIDIA GeForce 9800M GTS 's Advantages
Lower TDP (75W vs 122W)