Comparison of PowerColor Radeon RX 5700 XT Red Devil Limited Edition video card vs GIGABYTE AORUS Radeon RX 6800 XT Master 16G video card by specifications and benchmarks. PowerColor Radeon RX 5700 XT Red Devil Limited Edition runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE AORUS Radeon RX 6800 XT Master 16G runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.