AMD Radeon 550X 's Advantages
Released 8 years and 2 months late
Boost Clock1218MHz
More VRAM (2GB vs 1GB)
128 additional rendering cores
Lower TDP (50W vs 170W)
NVIDIA GeForce GTX 560 Ti X2 's Advantages
Larger VRAM bandwidth (128.3GB/s vs 112.0GB/s)