Comparison of PowerColor Radeon RX 5600 XT Red Devil video card vs Sapphire Nitro+ Radeon RX 5700 XT 8G video card by specifications and benchmarks. PowerColor Radeon RX 5600 XT Red Devil runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Sapphire Nitro+ Radeon RX 5700 XT 8G runs at 1.770 GHz+ 10 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 265 W+ 18 %. Compare the table of benchmark results to find out which graphic card is better.