Comparison of PowerColor Radeon RX 5500 XT Red Dragon video card vs GALAX GeForce RTX 3090 EX Gamer (1-Click OC) video card by specifications and benchmarks. PowerColor Radeon RX 5500 XT Red Dragon runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 3090 EX Gamer (1-Click OC) runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 130 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.