AMD Radeon HD 6850 1440SP Edition 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 112.0GB/s)
928 additional rendering cores
AMD Radeon RX 550 's Advantages
Released 4 years and 8 months late
Boost Clock1183MHz
More VRAM (2GB vs 1024GB)
Lower TDP (50W vs 151W)