AMD Radeon HD 6630M Mac Edition 's Advantages
Larger VRAM bandwidth (19.20GB/s vs 14.40GB/s)
96 additional rendering cores
Lower TDP (26W vs 50W)
AMD Radeon 530 Mobile 's Advantages
Released 6 years and 3 months late
Boost Clock1024MHz
More VRAM (2GB vs 256GB)