Comparison of MSI Radeon RX 6800 video card vs GALAX GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR video card by specifications and benchmarks. MSI Radeon RX 6800 runs at 1.700 GHz base clock speed and has 16 GB of GDDR6 memory, while video card GALAX GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 250 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.