ATI Radeon HD 2600 XT Mac Edition 's Advantages
Lower TDP (45W vs 150W)
NVIDIA GeForce GTX 460 SE 's Advantages
Released 2 years and 9 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (108.8GB/s vs 25.60GB/s)
168 additional rendering cores