Comparison of MSI Radeon RX 5500 XT Gaming X 8G video card vs ZOTAC GeForce GTX 1080 Ti AMP Extreme video card by specifications and benchmarks. MSI Radeon RX 5500 XT Gaming X 8G runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1080 Ti AMP Extreme runs at 1.645 GHz+ 11 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 130 W, and the second is 320 W+ 28 %. Compare the table of benchmark results to find out which graphic card is better.