Comparison of MSI Radeon RX 5700 XT Mech OC video card vs NVIDIA GeForce RTX 3080 Ti Founders Edition video card by specifications and benchmarks. MSI Radeon RX 5700 XT Mech OC runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card NVIDIA GeForce RTX 3080 Ti Founders Edition runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 225 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.