AMD Radeon RX 550 640SP 's Advantages
Released 7 years and 3 months late
Boost Clock1071MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (96.00GB/s vs 76.48GB/s)
Lower TDP (60W vs 108W)
ATI Radeon HD 5770 Mac Edition 's Advantages
160 additional rendering cores