We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 540M and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 540M 's Advantages
Lower TDP (35W vs 122W)
NVIDIA GeForce GTX 680MX Mac Edition 's Advantages