NVIDIA GeForce RTX 4080 12 GB 's Advantages
Boost Clock has increased by 147% (2610MHz vs 1058MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (504.2GB/s vs 192.3GB/s)
6144 additional rendering cores
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Lower TDP (195W vs 285W)