Comparison of GIGABYTE RX 5500 XT D6 8G video card vs MSI GeForce RTX 3090 AERO 24G video card by specifications and benchmarks. GIGABYTE RX 5500 XT D6 8G runs at 1.647 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 3090 AERO 24G 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 350 W. Compare the table of benchmark results to find out which graphic card is better.