Comparison of PowerColor Radeon RX 6800 Fighter video card vs MSI Radeon RX 6750 XT GAMING X TRIO 12G video card by specifications and benchmarks. PowerColor Radeon RX 6800 Fighter runs at 1.775 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory, while video card MSI Radeon RX 6750 XT GAMING X TRIO 12G runs at 2.200 GHz base clock speed and has 12 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.