We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GT Mac Edition and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8600M GT Mac Edition 's Advantages
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (20.32GB/s vs 12.80GB/s)
ATI Mobility Radeon HD 2400 XT Mac Edition 's Advantages