Comparison of PowerColor Radeon RX 5500 XT 8G video card vs Colorful GeForce RTX 3080 Ti NB EX-V video card by specifications and benchmarks. PowerColor Radeon RX 5500 XT 8G runs at 1.647 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 3080 Ti NB EX-V runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 130 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.