Comparison of PowerColor Red Devil Radeon RX 6900 XT video card vs EVGA GeForce GTX 1080 FTW HYBRID GAMING video card by specifications and benchmarks. PowerColor Red Devil Radeon RX 6900 XT runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory, while video card EVGA GeForce GTX 1080 FTW HYBRID GAMING runs at 1.721 GHz+ 7 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.