We compared two Desktop platform GPUs: 128MB VRAM GeForce 8600 GT Mac Edition and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Lower TDP (47W vs 250W)
NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages