NVIDIA GeForce RTX 4090 's Advantages
Released 9 years and 5 months late
Boost Clock has increased by 138% (2520MHz vs 1058MHz)
More VRAM (24GB vs 2GB)
14848 additional rendering cores
NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Larger VRAM bandwidth (192.3TB/s vs 1.01TB/s)
Lower TDP (195W vs 450W)