ATI Mobility Radeon HD 5850 Mac Edition 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 36.00GB/s)
416 additional rendering cores
Lower TDP (30W vs 50W)
AMD Radeon 530X Mobile 's Advantages
Released 7 years and 3 months late
Boost Clock1024MHz
More VRAM (2GB vs 1024GB)