AMD Radeon 550X 's Advantages
Released 10 years and 2 months late
Boost Clock1218MHz
More VRAM (2GB vs 1024GB)
272 additional rendering cores
Lower TDP (50W vs 204W)
NVIDIA GeForce GTX 285 Mac Edition 's Advantages
Larger VRAM bandwidth (159.0GB/s vs 112.0GB/s)