AMD Radeon Pro W5500M 's Advantages
Released 10 years and 5 months late
Boost Clock1700MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (224.0GB/s vs 25.28GB/s)
1088 additional rendering cores
ATI Mobility Radeon HD 4670 Mac Edition 's Advantages
Lower TDP (35W vs 85W)