Comparison of GIGABYTE Radeon RX 5700 XT Gaming OC 8G (rev. 2.0) video card vs PowerColor Radeon RX 6800 Red Dragon video card by specifications and benchmarks. GIGABYTE Radeon RX 5700 XT Gaming OC 8G (rev. 2.0) runs at 1.650 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Radeon RX 6800 Red Dragon runs at 1.800 GHz+ 6 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.