Comparison of MSI Radeon RX 6900 XT Gaming X Trio 16G video card vs ZOTAC GAMING GeForce RTX 2080 AMP Extreme Core video card by specifications and benchmarks. MSI Radeon RX 6900 XT Gaming X Trio 16G runs at 1.925 GHz+ 5 % base clock speed and has 16 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 AMP Extreme Core runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 280 W+ 30 %. Compare the table of benchmark results to find out which graphic card is better.