Comparison of GIGABYTE Radeon RX 5500 XT Gaming OC 4G video card vs GALAX GeForce RTX 2080 GAMER video card by specifications and benchmarks. GIGABYTE Radeon RX 5500 XT Gaming OC 4G runs at 1.647 GHz+ 2 % base clock speed and has 4 GB of GDDR6 memory, while video card GALAX GeForce RTX 2080 GAMER runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.