ATI Mobility Radeon HD 5850 Mac Edition 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 60.00GB/s)
608 additional rendering cores
Lower TDP (30W vs 75W)
NVIDIA GeForce GTX 560M 's Advantages
Released 1 years and 4 months late
More VRAM (1536GB vs 1024GB)