Comparison of MSI Radeon RX 6800 video card vs GIGABYTE GeForce RTX 2080 Windforce 8G 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 GIGABYTE GeForce RTX 2080 Windforce 8G runs at 1.515 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 215 W. Compare the table of benchmark results to find out which graphic card is better.