NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Lower TDP (195W vs 250W)
NVIDIA CMP 50HX 's Advantages
Released 8 years and 2 months late
Boost Clock has increased by 46% (1545MHz vs 1058MHz)
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (560.0GB/s vs 192.3GB/s)
2048 additional rendering cores