Comparison of MSI Radeon RX 6700 XT 12G video card vs ZOTAC GAMING GeForce RTX 2080 Ti Twin Fan video card by specifications and benchmarks. MSI Radeon RX 6700 XT 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Ti Twin Fan runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.