Comparison of MSI Radeon RX 6750 XT GAMING X TRIO 12G video card vs Sapphire Nitro+ Radeon RX 6800 video card by specs and benchmarks. MSI Radeon RX 6750 XT GAMING X TRIO 12G runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory, while video card Sapphire Nitro+ Radeon RX 6800 runs at 2.200 GHz base clock speed and has 16 GB of GDDR6 memory. The weight is different, 1368 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.