Comparison of MSI Radeon RX 6700 XT MECH 2X 12G OC video card vs MSI Radeon VII 16G video card by specifications and benchmarks. MSI Radeon RX 6700 XT MECH 2X 12G OC runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card MSI Radeon VII 16G runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory. The TDP of the first video card is 230 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.