Comparison of MSI Radeon RX 6750 XT MECH 2X 12G video card vs GIGABYTE AORUS Radeon RX 6800 MASTER 16G video card by specs and benchmarks. MSI Radeon RX 6750 XT MECH 2X 12G runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory, while video card GIGABYTE AORUS Radeon RX 6800 MASTER 16G runs at 2.200 GHz base clock speed and has 16 GB of GDDR6 memory. The weight is different, 932 g vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.