Comparison of ASUS Dual Radeon RX 6700 XT video card vs MSI Radeon RX Vega 64 Air Boost 8G video card by specifications and benchmarks. ASUS Dual Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card MSI Radeon RX Vega 64 Air Boost 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 230 W, and the second is 295 W. Compare the table of benchmark results to find out which graphic card is better.