Comparison of GIGABYTE Radeon RX 550 Gaming OC 2G video card vs GIGABYTE Radeon RX 550 D5 2G (rev. 1.0) video card by specifications and benchmarks. GIGABYTE Radeon RX 550 Gaming OC 2G runs at 1.100 GHz base clock speed and has 2 GB of GDDR5 memory, while video card GIGABYTE Radeon RX 550 D5 2G (rev. 1.0) runs at 1.100 GHz base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 60 W+ 20 %, and the second is 60 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.