AMD Radeon RX 550X 's Advantages
Released 8 years and 5 months late
Boost Clock1183MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 76.48GB/s)
Lower TDP (50W vs 108W)
ATI Radeon HD 5770 Mac Edition 's Advantages
288 additional rendering cores