Comparison of MSI Radeon RX 6750 XT MECH 2X 12G video card vs MSI GeForce RTX 2080 SUPER Ventus XS video card by specifications and benchmarks. MSI Radeon RX 6750 XT MECH 2X 12G runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory, while video card MSI GeForce RTX 2080 SUPER Ventus XS runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.