Comparison of GALAX GeForce GTX 1080 Ti EX OC video card vs MSI Radeon RX 6800 Gaming Z Trio 16G video card by specifications and benchmarks. GALAX GeForce GTX 1080 Ti EX OC runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X memory, while video card MSI Radeon RX 6800 Gaming Z Trio 16G runs at 1.775 GHz+ 4 % base clock speed and has 16 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.