Comparison of MSI Radeon RX 5500 XT Mech 8G video card vs GIGABYTE AORUS GeForce RTX 3090 MASTER 24G video card by specifications and benchmarks. MSI Radeon RX 5500 XT Mech 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE AORUS GeForce RTX 3090 MASTER 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.