ATI Radeon HD 5770 Mac Edition 's Advantages
Lower TDP (108W vs 215W)
NVIDIA GeForce RTX 2080 's Advantages
Released 8 years and 2 months late
Boost Clock1710MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 76.48GB/s)
2144 additional rendering cores