Comparison of MSI Radeon RX 6700 XT MECH 2X 12G video card vs ASUS TUF Gaming GeForce RTX 3080 video card by specifications and benchmarks. MSI Radeon RX 6700 XT MECH 2X 12G runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ASUS TUF Gaming GeForce RTX 3080 runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 230 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.