Comparison of GIGABYTE Radeon RX 5500 XT Gaming OC 8G video card vs GALAX GeForce GTX 1660 Super ELITE White (1-Click OC) video card by specifications and benchmarks. GIGABYTE Radeon RX 5500 XT Gaming OC 8G runs at 1.647 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce GTX 1660 Super ELITE White (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.