ATI Radeon HD 5770 Mac Edition 's Advantages
Lower TDP (108W vs 185W)
AMD Radeon RX 580G 's Advantages
Released 8 years and 3 months late
Boost Clock1330MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 76.48GB/s)
1504 additional rendering cores