ATI Mobility Radeon HD 4670 Mac Edition 's Advantages
Lower TDP (35W vs 55W)
AMD Radeon RX 560 Mobile 's Advantages
Released 7 years and 4 months late
Boost Clock1032MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (109.4GB/s vs 25.28GB/s)
576 additional rendering cores