Comparison of GALAX GeForce GTX 1080 Ti video card vs MSI Radeon RX 6750 XT MECH 2X 12G video card by specifications and benchmarks. GALAX GeForce GTX 1080 Ti runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card MSI Radeon RX 6750 XT MECH 2X 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.