NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 2 years and 5 months late
Boost Clock1058MHz
More VRAM (2GB vs 1536GB)
1024 additional rendering cores
Lower TDP (195W vs 244W)
NVIDIA GeForce GTX 580 's Advantages
Larger VRAM bandwidth (192.4GB/s vs 192.3GB/s)